18804958844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{3347}}^1$

素因数の和:3615

約数の個数: 96

約数和(自身を含む): 40497408000

約数和(自身を除く): 21692449156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 179, 236, 266, 358, 413, 532, 716, 826, 1121, 1253, 1652, 2242, 2506, 3347, 3401, 4484, 5012, 6694, 6802, 7847, 10561, 13388, 13604, 15694, 21122, 23429, 23807, 31388, 42244, 46858, 47614, 63593, 73927, 93716, 95228, 127186, 147854, 197473, 200659, 254372, 295708, 394946, 401318, 445151, 599113, 789892, 802636, 890302, 1198226, 1382311, 1404613, 1780604, 2396452, 2764622, 2809226, 3751987, 4193791, 5529244, 5618452, 7503974, 8387582, 11383147, 15007948, 16775164, 22766294, 26263909, 35347667, 45532588, 52527818, 70695334, 79682029, 105055636, 141390668, 159364058, 247433669, 318728116, 494867338, 671605673, 989734676, 1343211346, 2686422692, 4701239711, 9402479422, 18804958844]

約数ペア:

[(1, 18804958844), (2, 9402479422), (4, 4701239711), (7, 2686422692), (14, 1343211346), (19, 989734676), (28, 671605673), (38, 494867338), (59, 318728116), (76, 247433669), (118, 159364058), (133, 141390668), (179, 105055636), (236, 79682029), (266, 70695334), (358, 52527818), (413, 45532588), (532, 35347667), (716, 26263909), (826, 22766294), (1121, 16775164), (1253, 15007948), (1652, 11383147), (2242, 8387582), (2506, 7503974), (3347, 5618452), (3401, 5529244), (4484, 4193791), (5012, 3751987), (6694, 2809226), (6802, 2764622), (7847, 2396452), (10561, 1780604), (13388, 1404613), (13604, 1382311), (15694, 1198226), (21122, 890302), (23429, 802636), (23807, 789892), (31388, 599113), (42244, 445151), (46858, 401318), (47614, 394946), (63593, 295708), (73927, 254372), (93716, 200659), (95228, 197473), (127186, 147854)]