18356898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 45268992

約数和(自身を除く): 26912094

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 613, 651, 713, 966, 1226, 1302, 1426, 1839, 2139, 3678, 4278, 4291, 4991, 8582, 9982, 12873, 14099, 14973, 19003, 25746, 28198, 29946, 38006, 42297, 57009, 84594, 98693, 114018, 133021, 197386, 266042, 296079, 399063, 437069, 592158, 798126, 874138, 1311207, 2622414, 3059483, 6118966, 9178449, 18356898]

約数ペア:

[(1, 18356898), (2, 9178449), (3, 6118966), (6, 3059483), (7, 2622414), (14, 1311207), (21, 874138), (23, 798126), (31, 592158), (42, 437069), (46, 399063), (62, 296079), (69, 266042), (93, 197386), (138, 133021), (161, 114018), (186, 98693), (217, 84594), (322, 57009), (434, 42297), (483, 38006), (613, 29946), (651, 28198), (713, 25746), (966, 19003), (1226, 14973), (1302, 14099), (1426, 12873), (1839, 9982), (2139, 8582), (3678, 4991), (4278, 4291)]