18412485

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 38610432

約数和(自身を除く): 20197947

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 47, 49, 65, 91, 105, 123, 141, 147, 195, 205, 235, 245, 273, 287, 329, 455, 533, 611, 615, 637, 705, 735, 861, 987, 1365, 1435, 1599, 1645, 1833, 1911, 1927, 2009, 2303, 2665, 3055, 3185, 3731, 4277, 4305, 4935, 5781, 6027, 6909, 7995, 9165, 9555, 9635, 10045, 11193, 11515, 12831, 13489, 18655, 21385, 25051, 26117, 28905, 29939, 30135, 34545, 40467, 55965, 64155, 67445, 75153, 78351, 89817, 94423, 125255, 130585, 149695, 175357, 202335, 283269, 375765, 391755, 449085, 472115, 526071, 876785, 1227499, 1416345, 2630355, 3682497, 6137495, 18412485]

約数ペア:

[(1, 18412485), (3, 6137495), (5, 3682497), (7, 2630355), (13, 1416345), (15, 1227499), (21, 876785), (35, 526071), (39, 472115), (41, 449085), (47, 391755), (49, 375765), (65, 283269), (91, 202335), (105, 175357), (123, 149695), (141, 130585), (147, 125255), (195, 94423), (205, 89817), (235, 78351), (245, 75153), (273, 67445), (287, 64155), (329, 55965), (455, 40467), (533, 34545), (611, 30135), (615, 29939), (637, 28905), (705, 26117), (735, 25051), (861, 21385), (987, 18655), (1365, 13489), (1435, 12831), (1599, 11515), (1645, 11193), (1833, 10045), (1911, 9635), (1927, 9555), (2009, 9165), (2303, 7995), (2665, 6909), (3055, 6027), (3185, 5781), (3731, 4935), (4277, 4305)]