18700797648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{507953}}^1$

素因数の和:508036

約数の個数: 80

約数和(自身を含む): 52908488640

約数和(自身を除く): 34207690992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2301, 2832, 3068, 4602, 6136, 9204, 12272, 18408, 36816, 507953, 1015906, 1523859, 2031812, 3047718, 4063624, 6095436, 6603389, 8127248, 12190872, 13206778, 19810167, 24381744, 26413556, 29969227, 39620334, 52827112, 59938454, 79240668, 89907681, 105654224, 119876908, 158481336, 179815362, 239753816, 316962672, 359630724, 389599951, 479507632, 719261448, 779199902, 1168799853, 1438522896, 1558399804, 2337599706, 3116799608, 4675199412, 6233599216, 9350398824, 18700797648]

約数ペア:

[(1, 18700797648), (2, 9350398824), (3, 6233599216), (4, 4675199412), (6, 3116799608), (8, 2337599706), (12, 1558399804), (13, 1438522896), (16, 1168799853), (24, 779199902), (26, 719261448), (39, 479507632), (48, 389599951), (52, 359630724), (59, 316962672), (78, 239753816), (104, 179815362), (118, 158481336), (156, 119876908), (177, 105654224), (208, 89907681), (236, 79240668), (312, 59938454), (354, 52827112), (472, 39620334), (624, 29969227), (708, 26413556), (767, 24381744), (944, 19810167), (1416, 13206778), (1534, 12190872), (2301, 8127248), (2832, 6603389), (3068, 6095436), (4602, 4063624), (6136, 3047718), (9204, 2031812), (12272, 1523859), (18408, 1015906), (36816, 507953)]