18370248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 50050560

約数和(自身を除く): 31680312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 156, 194, 291, 312, 388, 582, 607, 776, 1164, 1214, 1261, 1821, 2328, 2428, 2522, 3642, 3783, 4856, 5044, 7284, 7566, 7891, 10088, 14568, 15132, 15782, 23673, 30264, 31564, 47346, 58879, 63128, 94692, 117758, 176637, 189384, 235516, 353274, 471032, 706548, 765427, 1413096, 1530854, 2296281, 3061708, 4592562, 6123416, 9185124, 18370248]

約数ペア:

[(1, 18370248), (2, 9185124), (3, 6123416), (4, 4592562), (6, 3061708), (8, 2296281), (12, 1530854), (13, 1413096), (24, 765427), (26, 706548), (39, 471032), (52, 353274), (78, 235516), (97, 189384), (104, 176637), (156, 117758), (194, 94692), (291, 63128), (312, 58879), (388, 47346), (582, 31564), (607, 30264), (776, 23673), (1164, 15782), (1214, 15132), (1261, 14568), (1821, 10088), (2328, 7891), (2428, 7566), (2522, 7284), (3642, 5044), (3783, 4856)]