18399164864

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{1579}}^1\times {\mathrm{1877}}^1$

素因数の和:3565

約数の個数: 56

約数和(自身を含む): 36930269040

約数和(自身を除く): 18531104176

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 1579, 1877, 3104, 3158, 3754, 6208, 6316, 7508, 12632, 15016, 25264, 30032, 50528, 60064, 101056, 120128, 153163, 182069, 306326, 364138, 612652, 728276, 1225304, 1456552, 2450608, 2913104, 2963783, 4901216, 5826208, 5927566, 9802432, 11652416, 11855132, 23710264, 47420528, 94841056, 189682112, 287486951, 574973902, 1149947804, 2299895608, 4599791216, 9199582432, 18399164864]

約数ペア:

[(1, 18399164864), (2, 9199582432), (4, 4599791216), (8, 2299895608), (16, 1149947804), (32, 574973902), (64, 287486951), (97, 189682112), (194, 94841056), (388, 47420528), (776, 23710264), (1552, 11855132), (1579, 11652416), (1877, 9802432), (3104, 5927566), (3158, 5826208), (3754, 4901216), (6208, 2963783), (6316, 2913104), (7508, 2450608), (12632, 1456552), (15016, 1225304), (25264, 728276), (30032, 612652), (50528, 364138), (60064, 306326), (101056, 182069), (120128, 153163)]