18416580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3405

約数の個数: 96

約数和(自身を含む): 63485184

約数和(自身を除く): 45068604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3373, 5460, 6746, 10119, 13492, 16865, 20238, 23611, 33730, 40476, 43849, 47222, 50595, 67460, 70833, 87698, 94444, 101190, 118055, 131547, 141666, 175396, 202380, 219245, 236110, 263094, 283332, 306943, 354165, 438490, 472220, 526188, 613886, 657735, 708330, 876980, 920829, 1227772, 1315470, 1416660, 1534715, 1841658, 2630940, 3069430, 3683316, 4604145, 6138860, 9208290, 18416580]

約数ペア:

[(1, 18416580), (2, 9208290), (3, 6138860), (4, 4604145), (5, 3683316), (6, 3069430), (7, 2630940), (10, 1841658), (12, 1534715), (13, 1416660), (14, 1315470), (15, 1227772), (20, 920829), (21, 876980), (26, 708330), (28, 657735), (30, 613886), (35, 526188), (39, 472220), (42, 438490), (52, 354165), (60, 306943), (65, 283332), (70, 263094), (78, 236110), (84, 219245), (91, 202380), (105, 175396), (130, 141666), (140, 131547), (156, 118055), (182, 101190), (195, 94444), (210, 87698), (260, 70833), (273, 67460), (364, 50595), (390, 47222), (420, 43849), (455, 40476), (546, 33730), (780, 23611), (910, 20238), (1092, 16865), (1365, 13492), (1820, 10119), (2730, 6746), (3373, 5460)]