20181465603

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{3203}}^1$

素因数の和:3873

約数の個数: 64

約数和(自身を含む): 33372864000

約数和(自身を除く): 13191398397

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 619, 783, 1131, 1857, 3203, 3393, 5571, 8047, 9609, 10179, 16713, 17951, 24141, 28827, 41639, 53853, 72423, 86481, 92887, 124917, 161559, 217269, 233363, 278661, 374751, 484677, 700089, 835983, 1124253, 1207531, 1982657, 2100267, 2507949, 3622593, 5947971, 6300801, 10867779, 17843913, 25774541, 32603337, 53531739, 57497053, 77323623, 172491159, 231970869, 517473477, 695912607, 747461689, 1552420431, 2242385067, 6727155201, 20181465603]

約数ペア:

[(1, 20181465603), (3, 6727155201), (9, 2242385067), (13, 1552420431), (27, 747461689), (29, 695912607), (39, 517473477), (87, 231970869), (117, 172491159), (261, 77323623), (351, 57497053), (377, 53531739), (619, 32603337), (783, 25774541), (1131, 17843913), (1857, 10867779), (3203, 6300801), (3393, 5947971), (5571, 3622593), (8047, 2507949), (9609, 2100267), (10179, 1982657), (16713, 1207531), (17951, 1124253), (24141, 835983), (28827, 700089), (41639, 484677), (53853, 374751), (72423, 278661), (86481, 233363), (92887, 217269), (124917, 161559)]