18180630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 52284960

約数和(自身を除く): 34104330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 379, 390, 410, 533, 585, 615, 738, 758, 1066, 1137, 1170, 1230, 1599, 1845, 1895, 2274, 2665, 3198, 3411, 3690, 3790, 4797, 4927, 5330, 5685, 6822, 7995, 9594, 9854, 11370, 14781, 15539, 15990, 17055, 23985, 24635, 29562, 31078, 34110, 44343, 46617, 47970, 49270, 73905, 77695, 88686, 93234, 139851, 147810, 155390, 202007, 221715, 233085, 279702, 404014, 443430, 466170, 606021, 699255, 1010035, 1212042, 1398510, 1818063, 2020070, 3030105, 3636126, 6060210, 9090315, 18180630]

約数ペア:

[(1, 18180630), (2, 9090315), (3, 6060210), (5, 3636126), (6, 3030105), (9, 2020070), (10, 1818063), (13, 1398510), (15, 1212042), (18, 1010035), (26, 699255), (30, 606021), (39, 466170), (41, 443430), (45, 404014), (65, 279702), (78, 233085), (82, 221715), (90, 202007), (117, 155390), (123, 147810), (130, 139851), (195, 93234), (205, 88686), (234, 77695), (246, 73905), (369, 49270), (379, 47970), (390, 46617), (410, 44343), (533, 34110), (585, 31078), (615, 29562), (738, 24635), (758, 23985), (1066, 17055), (1137, 15990), (1170, 15539), (1230, 14781), (1599, 11370), (1845, 9854), (1895, 9594), (2274, 7995), (2665, 6822), (3198, 5685), (3411, 5330), (3690, 4927), (3790, 4797)]