18609056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 39029760

約数和(自身を除く): 20420704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 241, 254, 304, 482, 508, 608, 964, 1016, 1928, 2032, 2413, 3856, 4064, 4579, 4826, 7712, 9158, 9652, 18316, 19304, 30607, 36632, 38608, 61214, 73264, 77216, 122428, 146528, 244856, 489712, 581533, 979424, 1163066, 2326132, 4652264, 9304528, 18609056]

約数ペア:

[(1, 18609056), (2, 9304528), (4, 4652264), (8, 2326132), (16, 1163066), (19, 979424), (32, 581533), (38, 489712), (76, 244856), (127, 146528), (152, 122428), (241, 77216), (254, 73264), (304, 61214), (482, 38608), (508, 36632), (608, 30607), (964, 19304), (1016, 18316), (1928, 9652), (2032, 9158), (2413, 7712), (3856, 4826), (4064, 4579)]