18730650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 46764864

約数和(自身を除く): 28034214

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 193, 386, 579, 647, 965, 1158, 1294, 1930, 1941, 2895, 3235, 3882, 4825, 5790, 6470, 9650, 9705, 14475, 16175, 19410, 28950, 32350, 48525, 97050, 124871, 249742, 374613, 624355, 749226, 1248710, 1873065, 3121775, 3746130, 6243550, 9365325, 18730650]

約数ペア:

[(1, 18730650), (2, 9365325), (3, 6243550), (5, 3746130), (6, 3121775), (10, 1873065), (15, 1248710), (25, 749226), (30, 624355), (50, 374613), (75, 249742), (150, 124871), (193, 97050), (386, 48525), (579, 32350), (647, 28950), (965, 19410), (1158, 16175), (1294, 14475), (1930, 9705), (1941, 9650), (2895, 6470), (3235, 5790), (3882, 4825)]