18788418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 45856512

約数和(自身を除く): 27068094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3061, 3069, 6122, 6138, 9183, 18366, 27549, 33671, 55098, 67342, 94891, 101013, 189782, 202026, 284673, 303039, 569346, 606078, 854019, 1043801, 1708038, 2087602, 3131403, 6262806, 9394209, 18788418]

約数ペア:

[(1, 18788418), (2, 9394209), (3, 6262806), (6, 3131403), (9, 2087602), (11, 1708038), (18, 1043801), (22, 854019), (31, 606078), (33, 569346), (62, 303039), (66, 284673), (93, 202026), (99, 189782), (186, 101013), (198, 94891), (279, 67342), (341, 55098), (558, 33671), (682, 27549), (1023, 18366), (2046, 9183), (3061, 6138), (3069, 6122)]