2018010618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{20681}}^1$

素因数の和:20844

約数の個数: 64

約数和(自身を含む): 4864406400

約数和(自身を除く): 2846395782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 139, 234, 278, 351, 417, 702, 834, 1251, 1807, 2502, 3614, 3753, 5421, 7506, 10842, 16263, 20681, 32526, 41362, 48789, 62043, 97578, 124086, 186129, 268853, 372258, 537706, 558387, 806559, 1116774, 1613118, 2419677, 2874659, 4839354, 5749318, 7259031, 8623977, 14518062, 17247954, 25871931, 37370567, 51743862, 74741134, 77615793, 112111701, 155231586, 224223402, 336335103, 672670206, 1009005309, 2018010618]

約数ペア:

[(1, 2018010618), (2, 1009005309), (3, 672670206), (6, 336335103), (9, 224223402), (13, 155231586), (18, 112111701), (26, 77615793), (27, 74741134), (39, 51743862), (54, 37370567), (78, 25871931), (117, 17247954), (139, 14518062), (234, 8623977), (278, 7259031), (351, 5749318), (417, 4839354), (702, 2874659), (834, 2419677), (1251, 1613118), (1807, 1116774), (2502, 806559), (3614, 558387), (3753, 537706), (5421, 372258), (7506, 268853), (10842, 186129), (16263, 124086), (20681, 97578), (32526, 62043), (41362, 48789)]