16857631566

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1997}}^1\times {\mathrm{2591}}^1$

素因数の和:4777

約数の個数: 48

約数和(自身を含む): 36759235968

約数和(自身を除く): 19901604402

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 1997, 2591, 3258, 3994, 5182, 5991, 7773, 11982, 15546, 17973, 23319, 35946, 46638, 361457, 468971, 722914, 937942, 1084371, 1406913, 2168742, 2813826, 3253113, 4220739, 5174227, 6506226, 8441478, 10348454, 15522681, 31045362, 46568043, 93136086, 936535087, 1873070174, 2809605261, 5619210522, 8428815783, 16857631566]

約数ペア:

[(1, 16857631566), (2, 8428815783), (3, 5619210522), (6, 2809605261), (9, 1873070174), (18, 936535087), (181, 93136086), (362, 46568043), (543, 31045362), (1086, 15522681), (1629, 10348454), (1997, 8441478), (2591, 6506226), (3258, 5174227), (3994, 4220739), (5182, 3253113), (5991, 2813826), (7773, 2168742), (11982, 1406913), (15546, 1084371), (17973, 937942), (23319, 722914), (35946, 468971), (46638, 361457)]