18595080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 70986240

約数和(自身を除く): 52391160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 157, 168, 180, 188, 210, 235, 252, 280, 282, 314, 315, 329, 360, 376, 420, 423, 470, 471, 504, 564, 628, 630, 658, 705, 785, 840, 846, 940, 942, 987, 1099, 1128, 1256, 1260, 1316, 1410, 1413, 1570, 1645, 1692, 1880, 1884, 1974, 2115, 2198, 2355, 2520, 2632, 2820, 2826, 2961, 3140, 3290, 3297, 3384, 3768, 3948, 4230, 4396, 4710, 4935, 5495, 5640, 5652, 5922, 6280, 6580, 6594, 7065, 7379, 7896, 8460, 8792, 9420, 9870, 9891, 10990, 11304, 11844, 13160, 13188, 14130, 14758, 14805, 16485, 16920, 18840, 19740, 19782, 21980, 22137, 23688, 26376, 28260, 29516, 29610, 32970, 36895, 39480, 39564, 43960, 44274, 49455, 51653, 56520, 59032, 59220, 65940, 66411, 73790, 79128, 88548, 98910, 103306, 110685, 118440, 131880, 132822, 147580, 154959, 177096, 197820, 206612, 221370, 258265, 265644, 295160, 309918, 332055, 395640, 413224, 442740, 464877, 516530, 531288, 619836, 664110, 774795, 885480, 929754, 1033060, 1239672, 1328220, 1549590, 1859508, 2066120, 2324385, 2656440, 3099180, 3719016, 4648770, 6198360, 9297540, 18595080]

約数ペア:

[(1, 18595080), (2, 9297540), (3, 6198360), (4, 4648770), (5, 3719016), (6, 3099180), (7, 2656440), (8, 2324385), (9, 2066120), (10, 1859508), (12, 1549590), (14, 1328220), (15, 1239672), (18, 1033060), (20, 929754), (21, 885480), (24, 774795), (28, 664110), (30, 619836), (35, 531288), (36, 516530), (40, 464877), (42, 442740), (45, 413224), (47, 395640), (56, 332055), (60, 309918), (63, 295160), (70, 265644), (72, 258265), (84, 221370), (90, 206612), (94, 197820), (105, 177096), (120, 154959), (126, 147580), (140, 132822), (141, 131880), (157, 118440), (168, 110685), (180, 103306), (188, 98910), (210, 88548), (235, 79128), (252, 73790), (280, 66411), (282, 65940), (314, 59220), (315, 59032), (329, 56520), (360, 51653), (376, 49455), (420, 44274), (423, 43960), (470, 39564), (471, 39480), (504, 36895), (564, 32970), (628, 29610), (630, 29516), (658, 28260), (705, 26376), (785, 23688), (840, 22137), (846, 21980), (940, 19782), (942, 19740), (987, 18840), (1099, 16920), (1128, 16485), (1256, 14805), (1260, 14758), (1316, 14130), (1410, 13188), (1413, 13160), (1570, 11844), (1645, 11304), (1692, 10990), (1880, 9891), (1884, 9870), (1974, 9420), (2115, 8792), (2198, 8460), (2355, 7896), (2520, 7379), (2632, 7065), (2820, 6594), (2826, 6580), (2961, 6280), (3140, 5922), (3290, 5652), (3297, 5640), (3384, 5495), (3768, 4935), (3948, 4710), (4230, 4396)]