18449730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 72

約数和(自身を含む): 51985908

約数和(自身を除く): 33536178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1213, 1521, 1690, 2426, 2535, 3042, 3639, 5070, 6065, 7278, 7605, 10917, 12130, 15210, 15769, 18195, 21834, 31538, 36390, 47307, 54585, 78845, 94614, 109170, 141921, 157690, 204997, 236535, 283842, 409994, 473070, 614991, 709605, 1024985, 1229982, 1419210, 1844973, 2049970, 3074955, 3689946, 6149910, 9224865, 18449730]

約数ペア:

[(1, 18449730), (2, 9224865), (3, 6149910), (5, 3689946), (6, 3074955), (9, 2049970), (10, 1844973), (13, 1419210), (15, 1229982), (18, 1024985), (26, 709605), (30, 614991), (39, 473070), (45, 409994), (65, 283842), (78, 236535), (90, 204997), (117, 157690), (130, 141921), (169, 109170), (195, 94614), (234, 78845), (338, 54585), (390, 47307), (507, 36390), (585, 31538), (845, 21834), (1014, 18195), (1170, 15769), (1213, 15210), (1521, 12130), (1690, 10917), (2426, 7605), (2535, 7278), (3042, 6065), (3639, 5070)]