18804524955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1\times {\mathrm{10837}}^1$

素因数の和:14863

約数の個数: 32

約数和(自身を含む): 31135406400

約数和(自身を除く): 12330881445

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 3989, 10837, 11967, 19945, 32511, 54185, 59835, 115681, 162555, 314273, 347043, 578405, 942819, 1571365, 1735215, 4714095, 43228793, 129686379, 216143965, 648431895, 1253634997, 3760904991, 6268174985, 18804524955]

約数ペア:

[(1, 18804524955), (3, 6268174985), (5, 3760904991), (15, 1253634997), (29, 648431895), (87, 216143965), (145, 129686379), (435, 43228793), (3989, 4714095), (10837, 1735215), (11967, 1571365), (19945, 942819), (32511, 578405), (54185, 347043), (59835, 314273), (115681, 162555)]