18729684

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 49371840

約数和(自身を除く): 30642156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2843, 3294, 5686, 6588, 8529, 11372, 17058, 25587, 34116, 51174, 76761, 102348, 153522, 173423, 307044, 346846, 520269, 693692, 1040538, 1560807, 2081076, 3121614, 4682421, 6243228, 9364842, 18729684]

約数ペア:

[(1, 18729684), (2, 9364842), (3, 6243228), (4, 4682421), (6, 3121614), (9, 2081076), (12, 1560807), (18, 1040538), (27, 693692), (36, 520269), (54, 346846), (61, 307044), (108, 173423), (122, 153522), (183, 102348), (244, 76761), (366, 51174), (549, 34116), (732, 25587), (1098, 17058), (1647, 11372), (2196, 8529), (2843, 6588), (3294, 5686)]