18380448

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3394

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 36656352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3359, 5472, 6718, 10077, 13436, 20154, 26872, 30231, 40308, 53744, 60462, 63821, 80616, 107488, 120924, 127642, 161232, 191463, 241848, 255284, 322464, 382926, 483696, 510568, 574389, 765852, 967392, 1021136, 1148778, 1531704, 2042272, 2297556, 3063408, 4595112, 6126816, 9190224, 18380448]

約数ペア:

[(1, 18380448), (2, 9190224), (3, 6126816), (4, 4595112), (6, 3063408), (8, 2297556), (9, 2042272), (12, 1531704), (16, 1148778), (18, 1021136), (19, 967392), (24, 765852), (32, 574389), (36, 510568), (38, 483696), (48, 382926), (57, 322464), (72, 255284), (76, 241848), (96, 191463), (114, 161232), (144, 127642), (152, 120924), (171, 107488), (228, 80616), (288, 63821), (304, 60462), (342, 53744), (456, 40308), (608, 30231), (684, 26872), (912, 20154), (1368, 13436), (1824, 10077), (2736, 6718), (3359, 5472)]