18158076

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 29540484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 83, 103, 118, 166, 177, 206, 236, 249, 309, 332, 354, 412, 498, 531, 618, 708, 747, 927, 996, 1062, 1236, 1494, 1854, 2124, 2988, 3708, 4897, 6077, 8549, 9794, 12154, 14691, 17098, 18231, 19588, 24308, 25647, 29382, 34196, 36462, 44073, 51294, 54693, 58764, 72924, 76941, 88146, 102588, 109386, 153882, 176292, 218772, 307764, 504391, 1008782, 1513173, 2017564, 3026346, 4539519, 6052692, 9079038, 18158076]

約数ペア:

[(1, 18158076), (2, 9079038), (3, 6052692), (4, 4539519), (6, 3026346), (9, 2017564), (12, 1513173), (18, 1008782), (36, 504391), (59, 307764), (83, 218772), (103, 176292), (118, 153882), (166, 109386), (177, 102588), (206, 88146), (236, 76941), (249, 72924), (309, 58764), (332, 54693), (354, 51294), (412, 44073), (498, 36462), (531, 34196), (618, 29382), (708, 25647), (747, 24308), (927, 19588), (996, 18231), (1062, 17098), (1236, 14691), (1494, 12154), (1854, 9794), (2124, 8549), (2988, 6077), (3708, 4897)]