180315774

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{9623}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 401898240

約数和(自身を除く): 221582466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 1041, 2082, 3123, 6246, 9369, 9623, 18738, 19246, 28869, 57738, 86607, 173214, 259821, 519642, 3339181, 6678362, 10017543, 20035086, 30052629, 60105258, 90157887, 180315774]

約数ペア:

[(1, 180315774), (2, 90157887), (3, 60105258), (6, 30052629), (9, 20035086), (18, 10017543), (27, 6678362), (54, 3339181), (347, 519642), (694, 259821), (1041, 173214), (2082, 86607), (3123, 57738), (6246, 28869), (9369, 19246), (9623, 18738)]