1813369428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{124991}}^1$

素因数の和:125045

約数の個数: 72

約数和(自身を含む): 5095673856

約数和(自身を除く): 3282304428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 124991, 249982, 374973, 499964, 749946, 1124919, 1499892, 1624883, 2249838, 3249766, 3874721, 4499676, 4874649, 6499532, 7749442, 9749298, 11624163, 14623947, 15498884, 19498596, 23248326, 29247894, 34872489, 46496652, 50371373, 58495788, 69744978, 100742746, 139489956, 151114119, 201485492, 302228238, 453342357, 604456476, 906684714, 1813369428]

約数ペア:

[(1, 1813369428), (2, 906684714), (3, 604456476), (4, 453342357), (6, 302228238), (9, 201485492), (12, 151114119), (13, 139489956), (18, 100742746), (26, 69744978), (31, 58495788), (36, 50371373), (39, 46496652), (52, 34872489), (62, 29247894), (78, 23248326), (93, 19498596), (117, 15498884), (124, 14623947), (156, 11624163), (186, 9749298), (234, 7749442), (279, 6499532), (372, 4874649), (403, 4499676), (468, 3874721), (558, 3249766), (806, 2249838), (1116, 1624883), (1209, 1499892), (1612, 1124919), (2418, 749946), (3627, 499964), (4836, 374973), (7254, 249982), (14508, 124991)]