18244836

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 48432384

約数和(自身を除く): 30187548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 263, 282, 369, 423, 492, 526, 564, 738, 789, 846, 1052, 1476, 1578, 1692, 1927, 2367, 3156, 3854, 4734, 5781, 7708, 9468, 10783, 11562, 12361, 17343, 21566, 23124, 24722, 32349, 34686, 37083, 43132, 49444, 64698, 69372, 74166, 97047, 111249, 129396, 148332, 194094, 222498, 388188, 444996, 506801, 1013602, 1520403, 2027204, 3040806, 4561209, 6081612, 9122418, 18244836]

約数ペア:

[(1, 18244836), (2, 9122418), (3, 6081612), (4, 4561209), (6, 3040806), (9, 2027204), (12, 1520403), (18, 1013602), (36, 506801), (41, 444996), (47, 388188), (82, 222498), (94, 194094), (123, 148332), (141, 129396), (164, 111249), (188, 97047), (246, 74166), (263, 69372), (282, 64698), (369, 49444), (423, 43132), (492, 37083), (526, 34686), (564, 32349), (738, 24722), (789, 23124), (846, 21566), (1052, 17343), (1476, 12361), (1578, 11562), (1692, 10783), (1927, 9468), (2367, 7708), (3156, 5781), (3854, 4734)]