18107784

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5351}}^1$

素因数の和:5410

約数の個数: 48

約数和(自身を含む): 50094720

約数和(自身を除く): 31986936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5351, 10702, 16053, 21404, 32106, 42808, 48159, 64212, 96318, 128424, 192636, 251497, 385272, 502994, 754491, 1005988, 1508982, 2011976, 2263473, 3017964, 4526946, 6035928, 9053892, 18107784]

約数ペア:

[(1, 18107784), (2, 9053892), (3, 6035928), (4, 4526946), (6, 3017964), (8, 2263473), (9, 2011976), (12, 1508982), (18, 1005988), (24, 754491), (36, 502994), (47, 385272), (72, 251497), (94, 192636), (141, 128424), (188, 96318), (282, 64212), (376, 48159), (423, 42808), (564, 32106), (846, 21404), (1128, 16053), (1692, 10702), (3384, 5351)]