18655416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 57330000

約数和(自身を除く): 38674584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1049, 1368, 1482, 1976, 2098, 2223, 2964, 3147, 4196, 4446, 5928, 6294, 8392, 8892, 9441, 12588, 13637, 17784, 18882, 19931, 25176, 27274, 37764, 39862, 40911, 54548, 59793, 75528, 79724, 81822, 109096, 119586, 122733, 159448, 163644, 179379, 239172, 245466, 259103, 327288, 358758, 478344, 490932, 518206, 717516, 777309, 981864, 1036412, 1435032, 1554618, 2072824, 2331927, 3109236, 4663854, 6218472, 9327708, 18655416]

約数ペア:

[(1, 18655416), (2, 9327708), (3, 6218472), (4, 4663854), (6, 3109236), (8, 2331927), (9, 2072824), (12, 1554618), (13, 1435032), (18, 1036412), (19, 981864), (24, 777309), (26, 717516), (36, 518206), (38, 490932), (39, 478344), (52, 358758), (57, 327288), (72, 259103), (76, 245466), (78, 239172), (104, 179379), (114, 163644), (117, 159448), (152, 122733), (156, 119586), (171, 109096), (228, 81822), (234, 79724), (247, 75528), (312, 59793), (342, 54548), (456, 40911), (468, 39862), (494, 37764), (684, 27274), (741, 25176), (936, 19931), (988, 18882), (1049, 17784), (1368, 13637), (1482, 12588), (1976, 9441), (2098, 8892), (2223, 8392), (2964, 6294), (3147, 5928), (4196, 4446)]