2018764592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2593}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 4458152160

約数和(自身を除く): 2439387568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 197, 208, 247, 304, 394, 494, 788, 988, 1576, 1976, 2561, 2593, 3152, 3743, 3952, 5122, 5186, 7486, 10244, 10372, 14972, 20488, 20744, 29944, 33709, 40976, 41488, 48659, 49267, 59888, 67418, 97318, 98534, 134836, 194636, 197068, 269672, 389272, 394136, 510821, 539344, 640471, 778544, 788272, 1021642, 1280942, 2043284, 2561884, 4086568, 5123768, 6640673, 8173136, 9705599, 10247536, 13281346, 19411198, 26562692, 38822396, 53125384, 77644792, 106250768, 126172787, 155289584, 252345574, 504691148, 1009382296, 2018764592]

約数ペア:

[(1, 2018764592), (2, 1009382296), (4, 504691148), (8, 252345574), (13, 155289584), (16, 126172787), (19, 106250768), (26, 77644792), (38, 53125384), (52, 38822396), (76, 26562692), (104, 19411198), (152, 13281346), (197, 10247536), (208, 9705599), (247, 8173136), (304, 6640673), (394, 5123768), (494, 4086568), (788, 2561884), (988, 2043284), (1576, 1280942), (1976, 1021642), (2561, 788272), (2593, 778544), (3152, 640471), (3743, 539344), (3952, 510821), (5122, 394136), (5186, 389272), (7486, 269672), (10244, 197068), (10372, 194636), (14972, 134836), (20488, 98534), (20744, 97318), (29944, 67418), (33709, 59888), (40976, 49267), (41488, 48659)]