18340368

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2111}}^1$

素因数の和:2303

約数の個数: 40

約数和(自身を含む): 47663616

約数和(自身を除く): 29323248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2111, 2172, 2896, 4222, 4344, 6333, 8444, 8688, 12666, 16888, 25332, 33776, 50664, 101328, 382091, 764182, 1146273, 1528364, 2292546, 3056728, 4585092, 6113456, 9170184, 18340368]

約数ペア:

[(1, 18340368), (2, 9170184), (3, 6113456), (4, 4585092), (6, 3056728), (8, 2292546), (12, 1528364), (16, 1146273), (24, 764182), (48, 382091), (181, 101328), (362, 50664), (543, 33776), (724, 25332), (1086, 16888), (1448, 12666), (2111, 8688), (2172, 8444), (2896, 6333), (4222, 4344)]