18217963515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{9007}}^1$

素因数の和:9232

約数の個数: 64

約数和(自身を含む): 31546736640

約数和(自身を除く): 13328773125

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 151, 235, 285, 453, 705, 755, 893, 2265, 2679, 2869, 4465, 7097, 8607, 9007, 13395, 14345, 21291, 27021, 35485, 43035, 45035, 106455, 134843, 135105, 171133, 404529, 423329, 513399, 674215, 855665, 1269987, 1360057, 2022645, 2116645, 2566995, 4080171, 6349935, 6800285, 8043251, 20400855, 24129753, 25841083, 40216255, 63922679, 77523249, 120648765, 129205415, 191768037, 319613395, 387616245, 958840185, 1214530901, 3643592703, 6072654505, 18217963515]

約数ペア:

[(1, 18217963515), (3, 6072654505), (5, 3643592703), (15, 1214530901), (19, 958840185), (47, 387616245), (57, 319613395), (95, 191768037), (141, 129205415), (151, 120648765), (235, 77523249), (285, 63922679), (453, 40216255), (705, 25841083), (755, 24129753), (893, 20400855), (2265, 8043251), (2679, 6800285), (2869, 6349935), (4465, 4080171), (7097, 2566995), (8607, 2116645), (9007, 2022645), (13395, 1360057), (14345, 1269987), (21291, 855665), (27021, 674215), (35485, 513399), (43035, 423329), (45035, 404529), (106455, 171133), (134843, 135105)]