18870293004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{371141}}^1$

素因数の和:371390

約数の個数: 48

約数和(自身を含む): 46556052480

約数和(自身を除く): 27685759476

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 223, 228, 446, 669, 892, 1338, 2676, 4237, 8474, 12711, 16948, 25422, 50844, 371141, 742282, 1113423, 1484564, 2226846, 4453692, 7051679, 14103358, 21155037, 28206716, 42310074, 82764443, 84620148, 165528886, 248293329, 331057772, 496586658, 993173316, 1572524417, 3145048834, 4717573251, 6290097668, 9435146502, 18870293004]

約数ペア:

[(1, 18870293004), (2, 9435146502), (3, 6290097668), (4, 4717573251), (6, 3145048834), (12, 1572524417), (19, 993173316), (38, 496586658), (57, 331057772), (76, 248293329), (114, 165528886), (223, 84620148), (228, 82764443), (446, 42310074), (669, 28206716), (892, 21155037), (1338, 14103358), (2676, 7051679), (4237, 4453692), (8474, 2226846), (12711, 1484564), (16948, 1113423), (25422, 742282), (50844, 371141)]