18754008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 59781120

約数和(自身を除く): 41027112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 277, 312, 364, 372, 403, 434, 546, 554, 651, 728, 744, 806, 831, 868, 1092, 1108, 1209, 1302, 1612, 1662, 1736, 1939, 2184, 2216, 2418, 2604, 2821, 3224, 3324, 3601, 3878, 4836, 5208, 5642, 5817, 6648, 7202, 7756, 8463, 8587, 9672, 10803, 11284, 11634, 14404, 15512, 16926, 17174, 21606, 22568, 23268, 25207, 25761, 28808, 33852, 34348, 43212, 46536, 50414, 51522, 60109, 67704, 68696, 75621, 86424, 100828, 103044, 111631, 120218, 151242, 180327, 201656, 206088, 223262, 240436, 302484, 334893, 360654, 446524, 480872, 604968, 669786, 721308, 781417, 893048, 1339572, 1442616, 1562834, 2344251, 2679144, 3125668, 4688502, 6251336, 9377004, 18754008]

約数ペア:

[(1, 18754008), (2, 9377004), (3, 6251336), (4, 4688502), (6, 3125668), (7, 2679144), (8, 2344251), (12, 1562834), (13, 1442616), (14, 1339572), (21, 893048), (24, 781417), (26, 721308), (28, 669786), (31, 604968), (39, 480872), (42, 446524), (52, 360654), (56, 334893), (62, 302484), (78, 240436), (84, 223262), (91, 206088), (93, 201656), (104, 180327), (124, 151242), (156, 120218), (168, 111631), (182, 103044), (186, 100828), (217, 86424), (248, 75621), (273, 68696), (277, 67704), (312, 60109), (364, 51522), (372, 50414), (403, 46536), (434, 43212), (546, 34348), (554, 33852), (651, 28808), (728, 25761), (744, 25207), (806, 23268), (831, 22568), (868, 21606), (1092, 17174), (1108, 16926), (1209, 15512), (1302, 14404), (1612, 11634), (1662, 11284), (1736, 10803), (1939, 9672), (2184, 8587), (2216, 8463), (2418, 7756), (2604, 7202), (2821, 6648), (3224, 5817), (3324, 5642), (3601, 5208), (3878, 4836)]