18232305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 38916864

約数和(自身を除く): 20684559

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 37, 39, 57, 65, 91, 95, 105, 111, 133, 185, 195, 247, 259, 273, 285, 361, 399, 455, 481, 555, 665, 703, 741, 777, 1083, 1235, 1295, 1365, 1443, 1729, 1805, 1995, 2109, 2405, 2527, 3367, 3515, 3705, 3885, 4693, 4921, 5187, 5415, 7215, 7581, 8645, 9139, 10101, 10545, 12635, 13357, 14079, 14763, 16835, 23465, 24605, 25935, 27417, 32851, 37905, 40071, 45695, 50505, 63973, 66785, 70395, 73815, 93499, 98553, 137085, 164255, 173641, 191919, 200355, 280497, 319865, 467495, 492765, 520923, 868205, 959595, 1215487, 1402485, 2604615, 3646461, 6077435, 18232305]

約数ペア:

[(1, 18232305), (3, 6077435), (5, 3646461), (7, 2604615), (13, 1402485), (15, 1215487), (19, 959595), (21, 868205), (35, 520923), (37, 492765), (39, 467495), (57, 319865), (65, 280497), (91, 200355), (95, 191919), (105, 173641), (111, 164255), (133, 137085), (185, 98553), (195, 93499), (247, 73815), (259, 70395), (273, 66785), (285, 63973), (361, 50505), (399, 45695), (455, 40071), (481, 37905), (555, 32851), (665, 27417), (703, 25935), (741, 24605), (777, 23465), (1083, 16835), (1235, 14763), (1295, 14079), (1365, 13357), (1443, 12635), (1729, 10545), (1805, 10101), (1995, 9139), (2109, 8645), (2405, 7581), (2527, 7215), (3367, 5415), (3515, 5187), (3705, 4921), (3885, 4693)]