18100728

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4261}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 49865400

約数和(自身を除く): 31764672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4261, 8522, 12783, 17044, 25566, 34088, 38349, 51132, 76698, 102264, 153396, 251399, 306792, 502798, 754197, 1005596, 1508394, 2011192, 2262591, 3016788, 4525182, 6033576, 9050364, 18100728]

約数ペア:

[(1, 18100728), (2, 9050364), (3, 6033576), (4, 4525182), (6, 3016788), (8, 2262591), (9, 2011192), (12, 1508394), (18, 1005596), (24, 754197), (36, 502798), (59, 306792), (72, 251399), (118, 153396), (177, 102264), (236, 76698), (354, 51132), (472, 38349), (531, 34088), (708, 25566), (1062, 17044), (1416, 12783), (2124, 8522), (4248, 4261)]