18733884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 50379840

約数和(自身を除く): 31645956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 41, 52, 58, 78, 82, 87, 101, 116, 123, 156, 164, 174, 202, 246, 303, 348, 377, 404, 492, 533, 606, 754, 1066, 1131, 1189, 1212, 1313, 1508, 1599, 2132, 2262, 2378, 2626, 2929, 3198, 3567, 3939, 4141, 4524, 4756, 5252, 5858, 6396, 7134, 7878, 8282, 8787, 11716, 12423, 14268, 15457, 15756, 16564, 17574, 24846, 30914, 35148, 38077, 46371, 49692, 53833, 61828, 76154, 92742, 107666, 114231, 120089, 152308, 161499, 185484, 215332, 228462, 240178, 322998, 360267, 456924, 480356, 645996, 720534, 1441068, 1561157, 3122314, 4683471, 6244628, 9366942, 18733884]

約数ペア:

[(1, 18733884), (2, 9366942), (3, 6244628), (4, 4683471), (6, 3122314), (12, 1561157), (13, 1441068), (26, 720534), (29, 645996), (39, 480356), (41, 456924), (52, 360267), (58, 322998), (78, 240178), (82, 228462), (87, 215332), (101, 185484), (116, 161499), (123, 152308), (156, 120089), (164, 114231), (174, 107666), (202, 92742), (246, 76154), (303, 61828), (348, 53833), (377, 49692), (404, 46371), (492, 38077), (533, 35148), (606, 30914), (754, 24846), (1066, 17574), (1131, 16564), (1189, 15756), (1212, 15457), (1313, 14268), (1508, 12423), (1599, 11716), (2132, 8787), (2262, 8282), (2378, 7878), (2626, 7134), (2929, 6396), (3198, 5858), (3567, 5252), (3939, 4756), (4141, 4524)]