18100740290

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 33394128768

約数和(自身を除く): 15293388478

約数列:

[1, 2, 5, 10, 97, 131, 181, 194, 262, 362, 485, 655, 787, 905, 970, 1310, 1574, 1810, 3935, 7870, 12707, 17557, 23711, 25414, 35114, 47422, 63535, 76339, 87785, 103097, 118555, 127070, 142447, 152678, 175570, 206194, 237110, 284894, 381695, 515485, 712235, 763390, 1030970, 1424470, 2299967, 4599934, 10000409, 11499835, 13817359, 18660557, 20000818, 22999670, 27634718, 37321114, 50002045, 69086795, 93302785, 100004090, 138173590, 186605570, 1810074029, 3620148058, 9050370145, 18100740290]

約数ペア:

[(1, 18100740290), (2, 9050370145), (5, 3620148058), (10, 1810074029), (97, 186605570), (131, 138173590), (181, 100004090), (194, 93302785), (262, 69086795), (362, 50002045), (485, 37321114), (655, 27634718), (787, 22999670), (905, 20000818), (970, 18660557), (1310, 13817359), (1574, 11499835), (1810, 10000409), (3935, 4599934), (7870, 2299967), (12707, 1424470), (17557, 1030970), (23711, 763390), (25414, 712235), (35114, 515485), (47422, 381695), (63535, 284894), (76339, 237110), (87785, 206194), (103097, 175570), (118555, 152678), (127070, 142447)]