18429372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 51184224

約数和(自身を除く): 32754852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 743, 954, 1378, 1486, 1908, 2067, 2229, 2756, 2972, 4134, 4458, 6201, 6687, 8268, 8916, 9659, 12402, 13374, 19318, 24804, 26748, 28977, 38636, 39379, 57954, 78758, 86931, 115908, 118137, 157516, 173862, 236274, 347724, 354411, 472548, 511927, 708822, 1023854, 1417644, 1535781, 2047708, 3071562, 4607343, 6143124, 9214686, 18429372]

約数ペア:

[(1, 18429372), (2, 9214686), (3, 6143124), (4, 4607343), (6, 3071562), (9, 2047708), (12, 1535781), (13, 1417644), (18, 1023854), (26, 708822), (36, 511927), (39, 472548), (52, 354411), (53, 347724), (78, 236274), (106, 173862), (117, 157516), (156, 118137), (159, 115908), (212, 86931), (234, 78758), (318, 57954), (468, 39379), (477, 38636), (636, 28977), (689, 26748), (743, 24804), (954, 19318), (1378, 13374), (1486, 12402), (1908, 9659), (2067, 8916), (2229, 8268), (2756, 6687), (2972, 6201), (4134, 4458)]