18545156718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{121063}}^1$

素因数の和:121301

約数の個数: 48

約数和(自身を含む): 40962246528

約数和(自身を除く): 22417089810

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 211, 242, 363, 422, 633, 726, 1266, 2321, 4642, 6963, 13926, 25531, 51062, 76593, 121063, 153186, 242126, 363189, 726378, 1331693, 2663386, 3995079, 7990158, 14648623, 25544293, 29297246, 43945869, 51088586, 76632879, 87891738, 153265758, 280987223, 561974446, 842961669, 1685923338, 3090859453, 6181718906, 9272578359, 18545156718]

約数ペア:

[(1, 18545156718), (2, 9272578359), (3, 6181718906), (6, 3090859453), (11, 1685923338), (22, 842961669), (33, 561974446), (66, 280987223), (121, 153265758), (211, 87891738), (242, 76632879), (363, 51088586), (422, 43945869), (633, 29297246), (726, 25544293), (1266, 14648623), (2321, 7990158), (4642, 3995079), (6963, 2663386), (13926, 1331693), (25531, 726378), (51062, 363189), (76593, 242126), (121063, 153186)]