18240112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 39609072

約数和(自身を除く): 21368960

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2801, 3256, 5602, 6512, 11204, 22408, 30811, 44816, 61622, 103637, 123244, 207274, 246488, 414548, 492976, 829096, 1140007, 1658192, 2280014, 4560028, 9120056, 18240112]

約数ペア:

[(1, 18240112), (2, 9120056), (4, 4560028), (8, 2280014), (11, 1658192), (16, 1140007), (22, 829096), (37, 492976), (44, 414548), (74, 246488), (88, 207274), (148, 123244), (176, 103637), (296, 61622), (407, 44816), (592, 30811), (814, 22408), (1628, 11204), (2801, 6512), (3256, 5602)]