183521988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20639}}^1$

素因数の和:20681

約数の個数: 72

約数和(自身を含む): 525907200

約数和(自身を除く): 342385212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 20639, 41278, 61917, 82556, 123834, 185751, 247668, 268307, 371502, 392141, 536614, 743004, 784282, 804921, 1073228, 1176423, 1568564, 1609842, 2352846, 2414763, 3219684, 3529269, 4705692, 4829526, 5097833, 7058538, 9659052, 10195666, 14117076, 15293499, 20391332, 30586998, 45880497, 61173996, 91760994, 183521988]

約数ペア:

[(1, 183521988), (2, 91760994), (3, 61173996), (4, 45880497), (6, 30586998), (9, 20391332), (12, 15293499), (13, 14117076), (18, 10195666), (19, 9659052), (26, 7058538), (36, 5097833), (38, 4829526), (39, 4705692), (52, 3529269), (57, 3219684), (76, 2414763), (78, 2352846), (114, 1609842), (117, 1568564), (156, 1176423), (171, 1073228), (228, 804921), (234, 784282), (247, 743004), (342, 536614), (468, 392141), (494, 371502), (684, 268307), (741, 247668), (988, 185751), (1482, 123834), (2223, 82556), (2964, 61917), (4446, 41278), (8892, 20639)]