17888931630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1517297}}^1$

素因数の和:1517441

約数の個数: 48

約数和(自身を含む): 46866300624

約数和(自身を除く): 28977368994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 1517297, 3034594, 4551891, 7586485, 9103782, 13655673, 15172970, 22759455, 27311346, 45518910, 68278365, 136556730, 198765907, 397531814, 596297721, 993829535, 1192595442, 1788893163, 1987659070, 2981488605, 3577786326, 5962977210, 8944465815, 17888931630]

約数ペア:

[(1, 17888931630), (2, 8944465815), (3, 5962977210), (5, 3577786326), (6, 2981488605), (9, 1987659070), (10, 1788893163), (15, 1192595442), (18, 993829535), (30, 596297721), (45, 397531814), (90, 198765907), (131, 136556730), (262, 68278365), (393, 45518910), (655, 27311346), (786, 22759455), (1179, 15172970), (1310, 13655673), (1965, 9103782), (2358, 7586485), (3930, 4551891), (5895, 3034594), (11790, 1517297)]