18173844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38833}}^1$

素因数の和:38856

約数の個数: 36

約数和(自身を含む): 49474516

約数和(自身を除く): 31300672

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38833, 77666, 116499, 155332, 232998, 349497, 465996, 504829, 698994, 1009658, 1397988, 1514487, 2019316, 3028974, 4543461, 6057948, 9086922, 18173844]

約数ペア:

[(1, 18173844), (2, 9086922), (3, 6057948), (4, 4543461), (6, 3028974), (9, 2019316), (12, 1514487), (13, 1397988), (18, 1009658), (26, 698994), (36, 504829), (39, 465996), (52, 349497), (78, 232998), (117, 155332), (156, 116499), (234, 77666), (468, 38833)]