18561240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 61663680

約数和(自身を除く): 43102440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1097, 1128, 1410, 1692, 1880, 2115, 2194, 2820, 3291, 3384, 4230, 4388, 5485, 5640, 6582, 8460, 8776, 9873, 10970, 13164, 16455, 16920, 19746, 21940, 26328, 32910, 39492, 43880, 49365, 51559, 65820, 78984, 98730, 103118, 131640, 154677, 197460, 206236, 257795, 309354, 394920, 412472, 464031, 515590, 618708, 773385, 928062, 1031180, 1237416, 1546770, 1856124, 2062360, 2320155, 3093540, 3712248, 4640310, 6187080, 9280620, 18561240]

約数ペア:

[(1, 18561240), (2, 9280620), (3, 6187080), (4, 4640310), (5, 3712248), (6, 3093540), (8, 2320155), (9, 2062360), (10, 1856124), (12, 1546770), (15, 1237416), (18, 1031180), (20, 928062), (24, 773385), (30, 618708), (36, 515590), (40, 464031), (45, 412472), (47, 394920), (60, 309354), (72, 257795), (90, 206236), (94, 197460), (120, 154677), (141, 131640), (180, 103118), (188, 98730), (235, 78984), (282, 65820), (360, 51559), (376, 49365), (423, 43880), (470, 39492), (564, 32910), (705, 26328), (846, 21940), (940, 19746), (1097, 16920), (1128, 16455), (1410, 13164), (1692, 10970), (1880, 9873), (2115, 8776), (2194, 8460), (2820, 6582), (3291, 5640), (3384, 5485), (4230, 4388)]