18955104

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 57851136

約数和(自身を除く): 38896032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 421, 469, 536, 672, 804, 842, 938, 1072, 1263, 1407, 1608, 1684, 1876, 2144, 2526, 2814, 2947, 3216, 3368, 3752, 5052, 5628, 5894, 6432, 6736, 7504, 8841, 10104, 11256, 11788, 13472, 15008, 17682, 20208, 22512, 23576, 28207, 35364, 40416, 45024, 47152, 56414, 70728, 84621, 94304, 112828, 141456, 169242, 197449, 225656, 282912, 338484, 394898, 451312, 592347, 676968, 789796, 902624, 1184694, 1353936, 1579592, 2369388, 2707872, 3159184, 4738776, 6318368, 9477552, 18955104]

約数ペア:

[(1, 18955104), (2, 9477552), (3, 6318368), (4, 4738776), (6, 3159184), (7, 2707872), (8, 2369388), (12, 1579592), (14, 1353936), (16, 1184694), (21, 902624), (24, 789796), (28, 676968), (32, 592347), (42, 451312), (48, 394898), (56, 338484), (67, 282912), (84, 225656), (96, 197449), (112, 169242), (134, 141456), (168, 112828), (201, 94304), (224, 84621), (268, 70728), (336, 56414), (402, 47152), (421, 45024), (469, 40416), (536, 35364), (672, 28207), (804, 23576), (842, 22512), (938, 20208), (1072, 17682), (1263, 15008), (1407, 13472), (1608, 11788), (1684, 11256), (1876, 10104), (2144, 8841), (2526, 7504), (2814, 6736), (2947, 6432), (3216, 5894), (3368, 5628), (3752, 5052)]