1818634064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3527}}^1$

素因数の和:3652

約数の個数: 80

約数和(自身を含む): 3956496768

約数和(自身を除く): 2137862704

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 67, 74, 104, 134, 148, 208, 268, 296, 481, 536, 592, 871, 962, 1072, 1742, 1924, 2479, 3484, 3527, 3848, 4958, 6968, 7054, 7696, 9916, 13936, 14108, 19832, 28216, 32227, 39664, 45851, 56432, 64454, 91702, 128908, 130499, 183404, 236309, 257816, 260998, 366808, 472618, 515632, 521996, 733616, 945236, 1043992, 1696487, 1890472, 2087984, 3072017, 3392974, 3780944, 6144034, 6785948, 8743433, 12288068, 13571896, 17486866, 24576136, 27143792, 34973732, 49152272, 69947464, 113664629, 139894928, 227329258, 454658516, 909317032, 1818634064]

約数ペア:

[(1, 1818634064), (2, 909317032), (4, 454658516), (8, 227329258), (13, 139894928), (16, 113664629), (26, 69947464), (37, 49152272), (52, 34973732), (67, 27143792), (74, 24576136), (104, 17486866), (134, 13571896), (148, 12288068), (208, 8743433), (268, 6785948), (296, 6144034), (481, 3780944), (536, 3392974), (592, 3072017), (871, 2087984), (962, 1890472), (1072, 1696487), (1742, 1043992), (1924, 945236), (2479, 733616), (3484, 521996), (3527, 515632), (3848, 472618), (4958, 366808), (6968, 260998), (7054, 257816), (7696, 236309), (9916, 183404), (13936, 130499), (14108, 128908), (19832, 91702), (28216, 64454), (32227, 56432), (39664, 45851)]