18385257310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{220897}}^1$

素因数の和:220981

約数の個数: 64

約数和(自身を含む): 40079733120

約数和(自身を除く): 21694475810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 1015, 1189, 1435, 2030, 2378, 2870, 5945, 8323, 11890, 16646, 41615, 83230, 220897, 441794, 1104485, 1546279, 2208970, 3092558, 6406013, 7731395, 9056777, 12812026, 15462790, 18113554, 32030065, 44842091, 45283885, 63397439, 64060130, 89684182, 90567770, 126794878, 224210455, 262646533, 316987195, 448420910, 525293066, 633974390, 1313232665, 1838525731, 2626465330, 3677051462, 9192628655, 18385257310]

約数ペア:

[(1, 18385257310), (2, 9192628655), (5, 3677051462), (7, 2626465330), (10, 1838525731), (14, 1313232665), (29, 633974390), (35, 525293066), (41, 448420910), (58, 316987195), (70, 262646533), (82, 224210455), (145, 126794878), (203, 90567770), (205, 89684182), (287, 64060130), (290, 63397439), (406, 45283885), (410, 44842091), (574, 32030065), (1015, 18113554), (1189, 15462790), (1435, 12812026), (2030, 9056777), (2378, 7731395), (2870, 6406013), (5945, 3092558), (8323, 2208970), (11890, 1546279), (16646, 1104485), (41615, 441794), (83230, 220897)]