18701056

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 42310800

約数和(自身を除く): 23609744

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 229, 232, 256, 319, 352, 458, 464, 638, 704, 916, 928, 1276, 1408, 1832, 1856, 2519, 2552, 2816, 3664, 3712, 5038, 5104, 6641, 7328, 7424, 10076, 10208, 13282, 14656, 20152, 20416, 26564, 29312, 40304, 40832, 53128, 58624, 73051, 80608, 81664, 106256, 146102, 161216, 212512, 292204, 322432, 425024, 584408, 644864, 850048, 1168816, 1700096, 2337632, 4675264, 9350528, 18701056]

約数ペア:

[(1, 18701056), (2, 9350528), (4, 4675264), (8, 2337632), (11, 1700096), (16, 1168816), (22, 850048), (29, 644864), (32, 584408), (44, 425024), (58, 322432), (64, 292204), (88, 212512), (116, 161216), (128, 146102), (176, 106256), (229, 81664), (232, 80608), (256, 73051), (319, 58624), (352, 53128), (458, 40832), (464, 40304), (638, 29312), (704, 26564), (916, 20416), (928, 20152), (1276, 14656), (1408, 13282), (1832, 10208), (1856, 10076), (2519, 7424), (2552, 7328), (2816, 6641), (3664, 5104), (3712, 5038)]