18622072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 25061768

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 631, 868, 952, 1054, 1262, 1736, 2108, 2524, 3689, 4216, 4417, 5048, 7378, 8834, 10727, 14756, 17668, 19561, 21454, 29512, 35336, 39122, 42908, 75089, 78244, 85816, 136927, 150178, 156488, 273854, 300356, 332537, 547708, 600712, 665074, 1095416, 1330148, 2327759, 2660296, 4655518, 9311036, 18622072]

約数ペア:

[(1, 18622072), (2, 9311036), (4, 4655518), (7, 2660296), (8, 2327759), (14, 1330148), (17, 1095416), (28, 665074), (31, 600712), (34, 547708), (56, 332537), (62, 300356), (68, 273854), (119, 156488), (124, 150178), (136, 136927), (217, 85816), (238, 78244), (248, 75089), (434, 42908), (476, 39122), (527, 35336), (631, 29512), (868, 21454), (952, 19561), (1054, 17668), (1262, 14756), (1736, 10727), (2108, 8834), (2524, 7378), (3689, 5048), (4216, 4417)]