18849610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 37153872

約数和(自身を除く): 18304262

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2377, 3965, 4754, 7930, 11885, 23770, 30901, 61802, 144997, 154505, 289994, 309010, 724985, 1449970, 1884961, 3769922, 9424805, 18849610]

約数ペア:

[(1, 18849610), (2, 9424805), (5, 3769922), (10, 1884961), (13, 1449970), (26, 724985), (61, 309010), (65, 289994), (122, 154505), (130, 144997), (305, 61802), (610, 30901), (793, 23770), (1586, 11885), (2377, 7930), (3965, 4754)]