18779085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17073459

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 683, 705, 1833, 2049, 2115, 3055, 3415, 5499, 6147, 8879, 9165, 10245, 26637, 27495, 30735, 32101, 44395, 79911, 96303, 133185, 160505, 288909, 399555, 417313, 481515, 1251939, 1444545, 2086565, 3755817, 6259695, 18779085]

約数ペア:

[(1, 18779085), (3, 6259695), (5, 3755817), (9, 2086565), (13, 1444545), (15, 1251939), (39, 481515), (45, 417313), (47, 399555), (65, 288909), (117, 160505), (141, 133185), (195, 96303), (235, 79911), (423, 44395), (585, 32101), (611, 30735), (683, 27495), (705, 26637), (1833, 10245), (2049, 9165), (2115, 8879), (3055, 6147), (3415, 5499)]