17513860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9623}}^1$

素因数の和:9652

約数の個数: 48

約数和(自身を含む): 45271296

約数和(自身を除く): 27757436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9623, 19246, 38492, 48115, 67361, 96230, 125099, 134722, 192460, 250198, 269444, 336805, 500396, 625495, 673610, 875693, 1250990, 1347220, 1751386, 2501980, 3502772, 4378465, 8756930, 17513860]

約数ペア:

[(1, 17513860), (2, 8756930), (4, 4378465), (5, 3502772), (7, 2501980), (10, 1751386), (13, 1347220), (14, 1250990), (20, 875693), (26, 673610), (28, 625495), (35, 500396), (52, 336805), (65, 269444), (70, 250198), (91, 192460), (130, 134722), (140, 125099), (182, 96230), (260, 67361), (364, 48115), (455, 38492), (910, 19246), (1820, 9623)]