18806736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30163

約数の個数: 40

約数和(自身を含む): 52323040

約数和(自身を除く): 33516304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30139, 60278, 90417, 120556, 180834, 241112, 361668, 391807, 482224, 723336, 783614, 1175421, 1446672, 1567228, 2350842, 3134456, 4701684, 6268912, 9403368, 18806736]

約数ペア:

[(1, 18806736), (2, 9403368), (3, 6268912), (4, 4701684), (6, 3134456), (8, 2350842), (12, 1567228), (13, 1446672), (16, 1175421), (24, 783614), (26, 723336), (39, 482224), (48, 391807), (52, 361668), (78, 241112), (104, 180834), (156, 120556), (208, 90417), (312, 60278), (624, 30139)]