18388664630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{6763}}^1$

素因数の和:6994

約数の個数: 96

約数和(自身を含む): 39973616640

約数和(自身を除く): 21584952010

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 179, 217, 245, 310, 358, 434, 490, 895, 1085, 1253, 1519, 1790, 2170, 2506, 3038, 5549, 6265, 6763, 7595, 8771, 11098, 12530, 13526, 15190, 17542, 27745, 33815, 38843, 43855, 47341, 55490, 67630, 77686, 87710, 94682, 194215, 209653, 236705, 271901, 331387, 388430, 419306, 473410, 543802, 662774, 1048265, 1210577, 1359505, 1467571, 1656935, 2096530, 2421154, 2719010, 2935142, 3313870, 6052885, 7337855, 8474039, 10272997, 12105770, 14675710, 16948078, 20545994, 37527887, 42370195, 51364985, 59318273, 75055774, 84740390, 102729970, 118636546, 187639435, 262695209, 296591365, 375278870, 525390418, 593182730, 1313476045, 1838866463, 2626952090, 3677732926, 9194332315, 18388664630]

約数ペア:

[(1, 18388664630), (2, 9194332315), (5, 3677732926), (7, 2626952090), (10, 1838866463), (14, 1313476045), (31, 593182730), (35, 525390418), (49, 375278870), (62, 296591365), (70, 262695209), (98, 187639435), (155, 118636546), (179, 102729970), (217, 84740390), (245, 75055774), (310, 59318273), (358, 51364985), (434, 42370195), (490, 37527887), (895, 20545994), (1085, 16948078), (1253, 14675710), (1519, 12105770), (1790, 10272997), (2170, 8474039), (2506, 7337855), (3038, 6052885), (5549, 3313870), (6265, 2935142), (6763, 2719010), (7595, 2421154), (8771, 2096530), (11098, 1656935), (12530, 1467571), (13526, 1359505), (15190, 1210577), (17542, 1048265), (27745, 662774), (33815, 543802), (38843, 473410), (43855, 419306), (47341, 388430), (55490, 331387), (67630, 271901), (77686, 236705), (87710, 209653), (94682, 194215)]