18133668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 52782912

約数和(自身を除く): 34649244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 317, 454, 634, 681, 908, 951, 1268, 1362, 1589, 1902, 2043, 2219, 2724, 2853, 3178, 3804, 4086, 4438, 4767, 5706, 6356, 6657, 8172, 8876, 9534, 11412, 13314, 14301, 19068, 19971, 26628, 28602, 39942, 57204, 71959, 79884, 143918, 215877, 287836, 431754, 503713, 647631, 863508, 1007426, 1295262, 1511139, 2014852, 2590524, 3022278, 4533417, 6044556, 9066834, 18133668]

約数ペア:

[(1, 18133668), (2, 9066834), (3, 6044556), (4, 4533417), (6, 3022278), (7, 2590524), (9, 2014852), (12, 1511139), (14, 1295262), (18, 1007426), (21, 863508), (28, 647631), (36, 503713), (42, 431754), (63, 287836), (84, 215877), (126, 143918), (227, 79884), (252, 71959), (317, 57204), (454, 39942), (634, 28602), (681, 26628), (908, 19971), (951, 19068), (1268, 14301), (1362, 13314), (1589, 11412), (1902, 9534), (2043, 8876), (2219, 8172), (2724, 6657), (2853, 6356), (3178, 5706), (3804, 4767), (4086, 4438)]