18450796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 40106304

約数和(自身を除く): 21655508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 182, 293, 346, 364, 586, 692, 1172, 1211, 2051, 2249, 2422, 3809, 4102, 4498, 4844, 7618, 8204, 8996, 15236, 15743, 26663, 31486, 50689, 53326, 62972, 101378, 106652, 202756, 354823, 658957, 709646, 1317914, 1419292, 2635828, 4612699, 9225398, 18450796]

約数ペア:

[(1, 18450796), (2, 9225398), (4, 4612699), (7, 2635828), (13, 1419292), (14, 1317914), (26, 709646), (28, 658957), (52, 354823), (91, 202756), (173, 106652), (182, 101378), (293, 62972), (346, 53326), (364, 50689), (586, 31486), (692, 26663), (1172, 15743), (1211, 15236), (2051, 8996), (2249, 8204), (2422, 7618), (3809, 4844), (4102, 4498)]