21817746

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 48796800

約数和(自身を除く): 26979054

約数列:

[1, 2, 3, 6, 9, 18, 67, 79, 134, 158, 201, 229, 237, 402, 458, 474, 603, 687, 711, 1206, 1374, 1422, 2061, 4122, 5293, 10586, 15343, 15879, 18091, 30686, 31758, 36182, 46029, 47637, 54273, 92058, 95274, 108546, 138087, 162819, 276174, 325638, 1212097, 2424194, 3636291, 7272582, 10908873, 21817746]

約数ペア:

[(1, 21817746), (2, 10908873), (3, 7272582), (6, 3636291), (9, 2424194), (18, 1212097), (67, 325638), (79, 276174), (134, 162819), (158, 138087), (201, 108546), (229, 95274), (237, 92058), (402, 54273), (458, 47637), (474, 46029), (603, 36182), (687, 31758), (711, 30686), (1206, 18091), (1374, 15879), (1422, 15343), (2061, 10586), (4122, 5293)]