15418158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 37365120

約数和(自身を除く): 21946962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 399, 417, 798, 834, 973, 1946, 2641, 2919, 5282, 5838, 7923, 15846, 18487, 19321, 36974, 38642, 55461, 57963, 110922, 115926, 135247, 270494, 367099, 405741, 734198, 811482, 1101297, 2202594, 2569693, 5139386, 7709079, 15418158]

約数ペア:

[(1, 15418158), (2, 7709079), (3, 5139386), (6, 2569693), (7, 2202594), (14, 1101297), (19, 811482), (21, 734198), (38, 405741), (42, 367099), (57, 270494), (114, 135247), (133, 115926), (139, 110922), (266, 57963), (278, 55461), (399, 38642), (417, 36974), (798, 19321), (834, 18487), (973, 15846), (1946, 7923), (2641, 5838), (2919, 5282)]