20182812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1931}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 51499392

約数和(自身を除く): 31316580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 1931, 2613, 3484, 3862, 5226, 5793, 7724, 10452, 11586, 23172, 25103, 50206, 75309, 100412, 129377, 150618, 258754, 301236, 388131, 517508, 776262, 1552524, 1681901, 3363802, 5045703, 6727604, 10091406, 20182812]

約数ペア:

[(1, 20182812), (2, 10091406), (3, 6727604), (4, 5045703), (6, 3363802), (12, 1681901), (13, 1552524), (26, 776262), (39, 517508), (52, 388131), (67, 301236), (78, 258754), (134, 150618), (156, 129377), (201, 100412), (268, 75309), (402, 50206), (804, 25103), (871, 23172), (1742, 11586), (1931, 10452), (2613, 7724), (3484, 5793), (3862, 5226)]