15879438

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 35816976

約数和(自身を除く): 19937538

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 113, 211, 222, 226, 333, 339, 422, 633, 666, 678, 1017, 1266, 1899, 2034, 3798, 4181, 7807, 8362, 12543, 15614, 23421, 23843, 25086, 37629, 46842, 47686, 70263, 71529, 75258, 140526, 143058, 214587, 429174, 882191, 1764382, 2646573, 5293146, 7939719, 15879438]

約数ペア:

[(1, 15879438), (2, 7939719), (3, 5293146), (6, 2646573), (9, 1764382), (18, 882191), (37, 429174), (74, 214587), (111, 143058), (113, 140526), (211, 75258), (222, 71529), (226, 70263), (333, 47686), (339, 46842), (422, 37629), (633, 25086), (666, 23843), (678, 23421), (1017, 15614), (1266, 12543), (1899, 8362), (2034, 7807), (3798, 4181)]