18659070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 48870432

約数和(自身を除く): 30211362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1373, 1510, 2265, 2718, 2746, 4119, 4530, 6795, 6865, 8238, 12357, 13590, 13730, 20595, 24714, 41190, 61785, 123570, 207323, 414646, 621969, 1036615, 1243938, 1865907, 2073230, 3109845, 3731814, 6219690, 9329535, 18659070]

約数ペア:

[(1, 18659070), (2, 9329535), (3, 6219690), (5, 3731814), (6, 3109845), (9, 2073230), (10, 1865907), (15, 1243938), (18, 1036615), (30, 621969), (45, 414646), (90, 207323), (151, 123570), (302, 61785), (453, 41190), (755, 24714), (906, 20595), (1359, 13730), (1373, 13590), (1510, 12357), (2265, 8238), (2718, 6865), (2746, 6795), (4119, 4530)]