18424432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 38702384

約数和(自身を除く): 20277952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 313, 566, 626, 1132, 1252, 2264, 2504, 3679, 4069, 4528, 5008, 7358, 8138, 14716, 16276, 29432, 32552, 58864, 65104, 88579, 177158, 354316, 708632, 1151527, 1417264, 2303054, 4606108, 9212216, 18424432]

約数ペア:

[(1, 18424432), (2, 9212216), (4, 4606108), (8, 2303054), (13, 1417264), (16, 1151527), (26, 708632), (52, 354316), (104, 177158), (208, 88579), (283, 65104), (313, 58864), (566, 32552), (626, 29432), (1132, 16276), (1252, 14716), (2264, 8138), (2504, 7358), (3679, 5008), (4069, 4528)]