18730440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 66044160

約数和(自身を除く): 47313720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 47, 54, 60, 72, 81, 82, 90, 94, 108, 120, 123, 135, 141, 162, 164, 180, 188, 205, 216, 235, 243, 246, 270, 282, 324, 328, 360, 369, 376, 405, 410, 423, 470, 486, 492, 540, 564, 615, 648, 705, 738, 810, 820, 846, 940, 972, 984, 1080, 1107, 1128, 1215, 1230, 1269, 1410, 1476, 1620, 1640, 1692, 1845, 1880, 1927, 1944, 2115, 2214, 2430, 2460, 2538, 2820, 2952, 3240, 3321, 3384, 3690, 3807, 3854, 4230, 4428, 4860, 4920, 5076, 5535, 5640, 5781, 6345, 6642, 7380, 7614, 7708, 8460, 8856, 9635, 9720, 9963, 10152, 11070, 11421, 11562, 12690, 13284, 14760, 15228, 15416, 16605, 16920, 17343, 19035, 19270, 19926, 22140, 22842, 23124, 25380, 26568, 28905, 30456, 33210, 34686, 38070, 38540, 39852, 44280, 45684, 46248, 49815, 50760, 52029, 57105, 57810, 66420, 69372, 76140, 77080, 79704, 86715, 91368, 99630, 104058, 114210, 115620, 132840, 138744, 152280, 156087, 173430, 199260, 208116, 228420, 231240, 260145, 312174, 346860, 398520, 416232, 456840, 468261, 520290, 624348, 693720, 780435, 936522, 1040580, 1248696, 1560870, 1873044, 2081160, 2341305, 3121740, 3746088, 4682610, 6243480, 9365220, 18730440]

約数ペア:

[(1, 18730440), (2, 9365220), (3, 6243480), (4, 4682610), (5, 3746088), (6, 3121740), (8, 2341305), (9, 2081160), (10, 1873044), (12, 1560870), (15, 1248696), (18, 1040580), (20, 936522), (24, 780435), (27, 693720), (30, 624348), (36, 520290), (40, 468261), (41, 456840), (45, 416232), (47, 398520), (54, 346860), (60, 312174), (72, 260145), (81, 231240), (82, 228420), (90, 208116), (94, 199260), (108, 173430), (120, 156087), (123, 152280), (135, 138744), (141, 132840), (162, 115620), (164, 114210), (180, 104058), (188, 99630), (205, 91368), (216, 86715), (235, 79704), (243, 77080), (246, 76140), (270, 69372), (282, 66420), (324, 57810), (328, 57105), (360, 52029), (369, 50760), (376, 49815), (405, 46248), (410, 45684), (423, 44280), (470, 39852), (486, 38540), (492, 38070), (540, 34686), (564, 33210), (615, 30456), (648, 28905), (705, 26568), (738, 25380), (810, 23124), (820, 22842), (846, 22140), (940, 19926), (972, 19270), (984, 19035), (1080, 17343), (1107, 16920), (1128, 16605), (1215, 15416), (1230, 15228), (1269, 14760), (1410, 13284), (1476, 12690), (1620, 11562), (1640, 11421), (1692, 11070), (1845, 10152), (1880, 9963), (1927, 9720), (1944, 9635), (2115, 8856), (2214, 8460), (2430, 7708), (2460, 7614), (2538, 7380), (2820, 6642), (2952, 6345), (3240, 5781), (3321, 5640), (3384, 5535), (3690, 5076), (3807, 4920), (3854, 4860), (4230, 4428)]