18850416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 55558944

約数和(自身を除く): 36708528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 1777, 2652, 3536, 3554, 5304, 5331, 7108, 10608, 10662, 14216, 21324, 23101, 28432, 30209, 42648, 46202, 60418, 69303, 85296, 90627, 92404, 120836, 138606, 181254, 184808, 241672, 277212, 362508, 369616, 392717, 483344, 554424, 725016, 785434, 1108848, 1178151, 1450032, 1570868, 2356302, 3141736, 4712604, 6283472, 9425208, 18850416]

約数ペア:

[(1, 18850416), (2, 9425208), (3, 6283472), (4, 4712604), (6, 3141736), (8, 2356302), (12, 1570868), (13, 1450032), (16, 1178151), (17, 1108848), (24, 785434), (26, 725016), (34, 554424), (39, 483344), (48, 392717), (51, 369616), (52, 362508), (68, 277212), (78, 241672), (102, 184808), (104, 181254), (136, 138606), (156, 120836), (204, 92404), (208, 90627), (221, 85296), (272, 69303), (312, 60418), (408, 46202), (442, 42648), (624, 30209), (663, 28432), (816, 23101), (884, 21324), (1326, 14216), (1768, 10662), (1777, 10608), (2652, 7108), (3536, 5331), (3554, 5304)]