18829710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 53644032

約数和(自身を除く): 34814322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 397, 465, 510, 527, 558, 765, 794, 930, 1054, 1191, 1395, 1530, 1581, 1985, 2382, 2635, 2790, 3162, 3573, 3970, 4743, 5270, 5955, 6749, 7146, 7905, 9486, 11910, 12307, 13498, 15810, 17865, 20247, 23715, 24614, 33745, 35730, 36921, 40494, 47430, 60741, 61535, 67490, 73842, 101235, 110763, 121482, 123070, 184605, 202470, 209219, 221526, 303705, 369210, 418438, 553815, 607410, 627657, 1046095, 1107630, 1255314, 1882971, 2092190, 3138285, 3765942, 6276570, 9414855, 18829710]

約数ペア:

[(1, 18829710), (2, 9414855), (3, 6276570), (5, 3765942), (6, 3138285), (9, 2092190), (10, 1882971), (15, 1255314), (17, 1107630), (18, 1046095), (30, 627657), (31, 607410), (34, 553815), (45, 418438), (51, 369210), (62, 303705), (85, 221526), (90, 209219), (93, 202470), (102, 184605), (153, 123070), (155, 121482), (170, 110763), (186, 101235), (255, 73842), (279, 67490), (306, 61535), (310, 60741), (397, 47430), (465, 40494), (510, 36921), (527, 35730), (558, 33745), (765, 24614), (794, 23715), (930, 20247), (1054, 17865), (1191, 15810), (1395, 13498), (1530, 12307), (1581, 11910), (1985, 9486), (2382, 7905), (2635, 7146), (2790, 6749), (3162, 5955), (3573, 5270), (3970, 4743)]