18173488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 37162800

約数和(自身を除く): 18989312

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 739, 848, 1478, 1537, 2956, 3074, 5912, 6148, 11824, 12296, 21431, 24592, 39167, 42862, 78334, 85724, 156668, 171448, 313336, 342896, 626672, 1135843, 2271686, 4543372, 9086744, 18173488]

約数ペア:

[(1, 18173488), (2, 9086744), (4, 4543372), (8, 2271686), (16, 1135843), (29, 626672), (53, 342896), (58, 313336), (106, 171448), (116, 156668), (212, 85724), (232, 78334), (424, 42862), (464, 39167), (739, 24592), (848, 21431), (1478, 12296), (1537, 11824), (2956, 6148), (3074, 5912)]