18406050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9467

約数の個数: 48

約数和(自身を含む): 49163520

約数和(自身を除く): 30757470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9439, 18878, 28317, 47195, 56634, 94390, 122707, 141585, 235975, 245414, 283170, 368121, 471950, 613535, 707925, 736242, 1227070, 1415850, 1840605, 3067675, 3681210, 6135350, 9203025, 18406050]

約数ペア:

[(1, 18406050), (2, 9203025), (3, 6135350), (5, 3681210), (6, 3067675), (10, 1840605), (13, 1415850), (15, 1227070), (25, 736242), (26, 707925), (30, 613535), (39, 471950), (50, 368121), (65, 283170), (75, 245414), (78, 235975), (130, 141585), (150, 122707), (195, 94390), (325, 56634), (390, 47195), (650, 28317), (975, 18878), (1950, 9439)]