18615740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 48093696

約数和(自身を除く): 29477956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 283, 286, 299, 460, 506, 566, 572, 598, 715, 1012, 1132, 1196, 1265, 1415, 1430, 1495, 2530, 2830, 2860, 2990, 3113, 3289, 3679, 5060, 5660, 5980, 6226, 6509, 6578, 7358, 12452, 13018, 13156, 14716, 15565, 16445, 18395, 26036, 31130, 32545, 32890, 36790, 40469, 62260, 65090, 65780, 71599, 73580, 80938, 84617, 130180, 143198, 161876, 169234, 202345, 286396, 338468, 357995, 404690, 423085, 715990, 809380, 846170, 930787, 1431980, 1692340, 1861574, 3723148, 4653935, 9307870, 18615740]

約数ペア:

[(1, 18615740), (2, 9307870), (4, 4653935), (5, 3723148), (10, 1861574), (11, 1692340), (13, 1431980), (20, 930787), (22, 846170), (23, 809380), (26, 715990), (44, 423085), (46, 404690), (52, 357995), (55, 338468), (65, 286396), (92, 202345), (110, 169234), (115, 161876), (130, 143198), (143, 130180), (220, 84617), (230, 80938), (253, 73580), (260, 71599), (283, 65780), (286, 65090), (299, 62260), (460, 40469), (506, 36790), (566, 32890), (572, 32545), (598, 31130), (715, 26036), (1012, 18395), (1132, 16445), (1196, 15565), (1265, 14716), (1415, 13156), (1430, 13018), (1495, 12452), (2530, 7358), (2830, 6578), (2860, 6509), (2990, 6226), (3113, 5980), (3289, 5660), (3679, 5060)]