18731018858

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{19751}}^1$

素因数の和:20062

約数の個数: 32

約数和(自身を含む): 29566373760

約数和(自身を除く): 10835354902

約数列:

[1, 2, 29, 58, 83, 166, 197, 394, 2407, 4814, 5713, 11426, 16351, 19751, 32702, 39502, 474179, 572779, 948358, 1145558, 1639333, 3278666, 3890947, 7781894, 47540657, 95081314, 112837463, 225674926, 322948601, 645897202, 9365509429, 18731018858]

約数ペア:

[(1, 18731018858), (2, 9365509429), (29, 645897202), (58, 322948601), (83, 225674926), (166, 112837463), (197, 95081314), (394, 47540657), (2407, 7781894), (4814, 3890947), (5713, 3278666), (11426, 1639333), (16351, 1145558), (19751, 948358), (32702, 572779), (39502, 474179)]