18366710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 15709450

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 347, 395, 670, 694, 790, 1735, 3470, 5293, 10586, 23249, 26465, 27413, 46498, 52930, 54826, 116245, 137065, 232490, 274130, 1836671, 3673342, 9183355, 18366710]

約数ペア:

[(1, 18366710), (2, 9183355), (5, 3673342), (10, 1836671), (67, 274130), (79, 232490), (134, 137065), (158, 116245), (335, 54826), (347, 52930), (395, 46498), (670, 27413), (694, 26465), (790, 23249), (1735, 10586), (3470, 5293)]