18946410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 52641792

約数和(自身を除く): 33695382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1087, 1162, 1245, 1743, 2174, 2490, 2905, 3261, 3486, 5435, 5810, 6522, 7609, 8715, 10870, 15218, 16305, 17430, 22827, 32610, 38045, 45654, 76090, 90221, 114135, 180442, 228270, 270663, 451105, 541326, 631547, 902210, 1263094, 1353315, 1894641, 2706630, 3157735, 3789282, 6315470, 9473205, 18946410]

約数ペア:

[(1, 18946410), (2, 9473205), (3, 6315470), (5, 3789282), (6, 3157735), (7, 2706630), (10, 1894641), (14, 1353315), (15, 1263094), (21, 902210), (30, 631547), (35, 541326), (42, 451105), (70, 270663), (83, 228270), (105, 180442), (166, 114135), (210, 90221), (249, 76090), (415, 45654), (498, 38045), (581, 32610), (830, 22827), (1087, 17430), (1162, 16305), (1245, 15218), (1743, 10870), (2174, 8715), (2490, 7609), (2905, 6522), (3261, 5810), (3486, 5435)]