18626628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 47656224

約数和(自身を除く): 29029596

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 131, 164, 204, 246, 262, 289, 393, 492, 524, 578, 697, 786, 867, 1156, 1394, 1572, 1734, 2091, 2227, 2788, 3468, 4182, 4454, 5371, 6681, 8364, 8908, 10742, 11849, 13362, 16113, 21484, 23698, 26724, 32226, 35547, 37859, 47396, 64452, 71094, 75718, 91307, 113577, 142188, 151436, 182614, 227154, 273921, 365228, 454308, 547842, 1095684, 1552219, 3104438, 4656657, 6208876, 9313314, 18626628]

約数ペア:

[(1, 18626628), (2, 9313314), (3, 6208876), (4, 4656657), (6, 3104438), (12, 1552219), (17, 1095684), (34, 547842), (41, 454308), (51, 365228), (68, 273921), (82, 227154), (102, 182614), (123, 151436), (131, 142188), (164, 113577), (204, 91307), (246, 75718), (262, 71094), (289, 64452), (393, 47396), (492, 37859), (524, 35547), (578, 32226), (697, 26724), (786, 23698), (867, 21484), (1156, 16113), (1394, 13362), (1572, 11849), (1734, 10742), (2091, 8908), (2227, 8364), (2788, 6681), (3468, 5371), (4182, 4454)]