18338742

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 41446080

約数和(自身を除く): 23107338

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 282, 318, 409, 423, 477, 818, 846, 954, 1227, 2454, 2491, 3681, 4982, 7362, 7473, 14946, 19223, 21677, 22419, 38446, 43354, 44838, 57669, 65031, 115338, 130062, 173007, 195093, 346014, 390186, 1018819, 2037638, 3056457, 6112914, 9169371, 18338742]

約数ペア:

[(1, 18338742), (2, 9169371), (3, 6112914), (6, 3056457), (9, 2037638), (18, 1018819), (47, 390186), (53, 346014), (94, 195093), (106, 173007), (141, 130062), (159, 115338), (282, 65031), (318, 57669), (409, 44838), (423, 43354), (477, 38446), (818, 22419), (846, 21677), (954, 19223), (1227, 14946), (2454, 7473), (2491, 7362), (3681, 4982)]