19998536418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1706651}}^1$

素因数の和:1706700

約数の個数: 64

約数和(自身を含む): 52428349440

約数和(自身を除く): 32429813022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 1706651, 3413302, 5119953, 10239906, 11946557, 15359859, 23893114, 30719718, 35839671, 46079577, 52906181, 71679342, 92159154, 105812362, 107519013, 158718543, 215038026, 317437086, 322557039, 370343267, 476155629, 645114078, 740686534, 952311258, 1111029801, 1428466887, 2222059602, 2856933774, 3333089403, 6666178806, 9999268209, 19998536418]

約数ペア:

[(1, 19998536418), (2, 9999268209), (3, 6666178806), (6, 3333089403), (7, 2856933774), (9, 2222059602), (14, 1428466887), (18, 1111029801), (21, 952311258), (27, 740686534), (31, 645114078), (42, 476155629), (54, 370343267), (62, 322557039), (63, 317437086), (93, 215038026), (126, 158718543), (186, 107519013), (189, 105812362), (217, 92159154), (279, 71679342), (378, 52906181), (434, 46079577), (558, 35839671), (651, 30719718), (837, 23893114), (1302, 15359859), (1674, 11946557), (1953, 10239906), (3906, 5119953), (5859, 3413302), (11718, 1706651)]