18328232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 20983768

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 59, 103, 104, 116, 118, 206, 232, 236, 377, 412, 472, 754, 767, 824, 1339, 1508, 1534, 1711, 2678, 2987, 3016, 3068, 3422, 5356, 5974, 6077, 6136, 6844, 10712, 11948, 12154, 13688, 22243, 23896, 24308, 38831, 44486, 48616, 77662, 79001, 88972, 155324, 158002, 176233, 177944, 310648, 316004, 352466, 632008, 704932, 1409864, 2291029, 4582058, 9164116, 18328232]

約数ペア:

[(1, 18328232), (2, 9164116), (4, 4582058), (8, 2291029), (13, 1409864), (26, 704932), (29, 632008), (52, 352466), (58, 316004), (59, 310648), (103, 177944), (104, 176233), (116, 158002), (118, 155324), (206, 88972), (232, 79001), (236, 77662), (377, 48616), (412, 44486), (472, 38831), (754, 24308), (767, 23896), (824, 22243), (1339, 13688), (1508, 12154), (1534, 11948), (1711, 10712), (2678, 6844), (2987, 6136), (3016, 6077), (3068, 5974), (3422, 5356)]