2018182218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 4402699392

約数和(自身を除く): 2384517174

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 181, 326, 362, 489, 543, 877, 978, 1086, 1754, 2119, 2353, 2631, 4238, 4706, 5262, 6357, 7059, 11401, 12714, 14118, 22802, 29503, 34203, 59006, 68406, 88509, 142951, 158737, 177018, 285902, 317474, 383539, 428853, 476211, 767078, 857706, 952422, 1150617, 1858363, 2063581, 2301234, 3716726, 4127162, 5575089, 6190743, 11150178, 12381486, 25874131, 51748262, 77622393, 155244786, 336363703, 672727406, 1009091109, 2018182218]

約数ペア:

[(1, 2018182218), (2, 1009091109), (3, 672727406), (6, 336363703), (13, 155244786), (26, 77622393), (39, 51748262), (78, 25874131), (163, 12381486), (181, 11150178), (326, 6190743), (362, 5575089), (489, 4127162), (543, 3716726), (877, 2301234), (978, 2063581), (1086, 1858363), (1754, 1150617), (2119, 952422), (2353, 857706), (2631, 767078), (4238, 476211), (4706, 428853), (5262, 383539), (6357, 317474), (7059, 285902), (11401, 177018), (12714, 158737), (14118, 142951), (22802, 88509), (29503, 68406), (34203, 59006)]