18956610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 49510656

約数和(自身を除く): 30554046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 347, 607, 694, 1041, 1214, 1735, 1821, 2082, 3035, 3123, 3470, 3642, 5205, 5463, 6070, 6246, 9105, 10410, 10926, 15615, 18210, 27315, 31230, 54630, 210629, 421258, 631887, 1053145, 1263774, 1895661, 2106290, 3159435, 3791322, 6318870, 9478305, 18956610]

約数ペア:

[(1, 18956610), (2, 9478305), (3, 6318870), (5, 3791322), (6, 3159435), (9, 2106290), (10, 1895661), (15, 1263774), (18, 1053145), (30, 631887), (45, 421258), (90, 210629), (347, 54630), (607, 31230), (694, 27315), (1041, 18210), (1214, 15615), (1735, 10926), (1821, 10410), (2082, 9105), (3035, 6246), (3123, 6070), (3470, 5463), (3642, 5205)]