18511055948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{505049}}^1$

素因数の和:505095

約数の個数: 72

約数和(自身を含む): 43527229200

約数和(自身を除く): 25016173252

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 5236, 9163, 18326, 36652, 505049, 1010098, 2020196, 3535343, 5555539, 7070686, 8585833, 11111078, 14141372, 17171666, 22222156, 24747401, 34343332, 38888773, 49494802, 60100831, 77777546, 94444163, 98989604, 120201662, 155555092, 188888326, 240403324, 272221411, 377776652, 420705817, 544442822, 661109141, 841411634, 1088885644, 1322218282, 1682823268, 2644436564, 4627763987, 9255527974, 18511055948]

約数ペア:

[(1, 18511055948), (2, 9255527974), (4, 4627763987), (7, 2644436564), (11, 1682823268), (14, 1322218282), (17, 1088885644), (22, 841411634), (28, 661109141), (34, 544442822), (44, 420705817), (49, 377776652), (68, 272221411), (77, 240403324), (98, 188888326), (119, 155555092), (154, 120201662), (187, 98989604), (196, 94444163), (238, 77777546), (308, 60100831), (374, 49494802), (476, 38888773), (539, 34343332), (748, 24747401), (833, 22222156), (1078, 17171666), (1309, 14141372), (1666, 11111078), (2156, 8585833), (2618, 7070686), (3332, 5555539), (5236, 3535343), (9163, 2020196), (18326, 1010098), (36652, 505049)]