18979770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14713}}^1$

素因数の和:14766

約数の個数: 32

約数和(自身を含む): 46613952

約数和(自身を除く): 27634182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14713, 29426, 44139, 73565, 88278, 147130, 220695, 441390, 632659, 1265318, 1897977, 3163295, 3795954, 6326590, 9489885, 18979770]

約数ペア:

[(1, 18979770), (2, 9489885), (3, 6326590), (5, 3795954), (6, 3163295), (10, 1897977), (15, 1265318), (30, 632659), (43, 441390), (86, 220695), (129, 147130), (215, 88278), (258, 73565), (430, 44139), (645, 29426), (1290, 14713)]