18376575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 38568960

約数和(自身を除く): 20192385

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 29, 35, 51, 71, 75, 85, 87, 105, 119, 145, 175, 203, 213, 255, 355, 357, 425, 435, 493, 497, 525, 595, 609, 725, 1015, 1065, 1207, 1275, 1479, 1491, 1775, 1785, 2059, 2175, 2465, 2485, 2975, 3045, 3451, 3621, 5075, 5325, 6035, 6177, 7395, 7455, 8449, 8925, 10295, 10353, 12325, 12425, 14413, 15225, 17255, 18105, 25347, 30175, 30885, 35003, 36975, 37275, 42245, 43239, 51475, 51765, 72065, 86275, 90525, 105009, 126735, 154425, 175015, 211225, 216195, 245021, 258825, 360325, 525045, 633675, 735063, 875075, 1080975, 1225105, 2625225, 3675315, 6125525, 18376575]

約数ペア:

[(1, 18376575), (3, 6125525), (5, 3675315), (7, 2625225), (15, 1225105), (17, 1080975), (21, 875075), (25, 735063), (29, 633675), (35, 525045), (51, 360325), (71, 258825), (75, 245021), (85, 216195), (87, 211225), (105, 175015), (119, 154425), (145, 126735), (175, 105009), (203, 90525), (213, 86275), (255, 72065), (355, 51765), (357, 51475), (425, 43239), (435, 42245), (493, 37275), (497, 36975), (525, 35003), (595, 30885), (609, 30175), (725, 25347), (1015, 18105), (1065, 17255), (1207, 15225), (1275, 14413), (1479, 12425), (1491, 12325), (1775, 10353), (1785, 10295), (2059, 8925), (2175, 8449), (2465, 7455), (2485, 7395), (2975, 6177), (3045, 6035), (3451, 5325), (3621, 5075)]