18568548

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9081

約数の個数: 48

約数和(自身を含む): 50680000

約数和(自身を除く): 32111452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9049, 18098, 27147, 36196, 54294, 81441, 108588, 162882, 171931, 244323, 325764, 343862, 488646, 515793, 687724, 977292, 1031586, 1547379, 2063172, 3094758, 4642137, 6189516, 9284274, 18568548]

約数ペア:

[(1, 18568548), (2, 9284274), (3, 6189516), (4, 4642137), (6, 3094758), (9, 2063172), (12, 1547379), (18, 1031586), (19, 977292), (27, 687724), (36, 515793), (38, 488646), (54, 343862), (57, 325764), (76, 244323), (108, 171931), (114, 162882), (171, 108588), (228, 81441), (342, 54294), (513, 36196), (684, 27147), (1026, 18098), (2052, 9049)]