18375056

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 40890240

約数和(自身を除く): 22515184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 457, 718, 914, 1436, 1828, 2513, 2872, 3199, 3656, 5026, 5744, 6398, 7312, 10052, 12796, 20104, 25592, 40208, 51184, 164063, 328126, 656252, 1148441, 1312504, 2296882, 2625008, 4593764, 9187528, 18375056]

約数ペア:

[(1, 18375056), (2, 9187528), (4, 4593764), (7, 2625008), (8, 2296882), (14, 1312504), (16, 1148441), (28, 656252), (56, 328126), (112, 164063), (359, 51184), (457, 40208), (718, 25592), (914, 20104), (1436, 12796), (1828, 10052), (2513, 7312), (2872, 6398), (3199, 5744), (3656, 5026)]