18164796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^4\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 46782792

約数和(自身を除く): 28617996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 169, 212, 318, 338, 507, 636, 676, 689, 1014, 1378, 2028, 2067, 2197, 2756, 4134, 4394, 6591, 8268, 8788, 8957, 13182, 17914, 26364, 26871, 28561, 35828, 53742, 57122, 85683, 107484, 114244, 116441, 171366, 232882, 342732, 349323, 465764, 698646, 1397292, 1513733, 3027466, 4541199, 6054932, 9082398, 18164796]

約数ペア:

[(1, 18164796), (2, 9082398), (3, 6054932), (4, 4541199), (6, 3027466), (12, 1513733), (13, 1397292), (26, 698646), (39, 465764), (52, 349323), (53, 342732), (78, 232882), (106, 171366), (156, 116441), (159, 114244), (169, 107484), (212, 85683), (318, 57122), (338, 53742), (507, 35828), (636, 28561), (676, 26871), (689, 26364), (1014, 17914), (1378, 13182), (2028, 8957), (2067, 8788), (2197, 8268), (2756, 6591), (4134, 4394)]