15811002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 20749158

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 557, 747, 1114, 1494, 1577, 1671, 3154, 3342, 4731, 5013, 9462, 10026, 10583, 14193, 21166, 28386, 31749, 46231, 63498, 92462, 95247, 138693, 190494, 277386, 416079, 832158, 878389, 1756778, 2635167, 5270334, 7905501, 15811002]

約数ペア:

[(1, 15811002), (2, 7905501), (3, 5270334), (6, 2635167), (9, 1756778), (18, 878389), (19, 832158), (38, 416079), (57, 277386), (83, 190494), (114, 138693), (166, 95247), (171, 92462), (249, 63498), (342, 46231), (498, 31749), (557, 28386), (747, 21166), (1114, 14193), (1494, 10583), (1577, 10026), (1671, 9462), (3154, 5013), (3342, 4731)]