20180851170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1\times {\mathrm{17807}}^1$

素因数の和:18875

約数の個数: 64

約数和(自身を含む): 49794587136

約数和(自身を除く): 29613735966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1021, 1110, 2042, 3063, 5105, 6126, 10210, 15315, 17807, 30630, 35614, 37777, 53421, 75554, 89035, 106842, 113331, 178070, 188885, 226662, 267105, 377770, 534210, 566655, 658859, 1133310, 1317718, 1976577, 3294295, 3953154, 6588590, 9882885, 18180947, 19765770, 36361894, 54542841, 90904735, 109085682, 181809470, 272714205, 545428410, 672695039, 1345390078, 2018085117, 3363475195, 4036170234, 6726950390, 10090425585, 20180851170]

約数ペア:

[(1, 20180851170), (2, 10090425585), (3, 6726950390), (5, 4036170234), (6, 3363475195), (10, 2018085117), (15, 1345390078), (30, 672695039), (37, 545428410), (74, 272714205), (111, 181809470), (185, 109085682), (222, 90904735), (370, 54542841), (555, 36361894), (1021, 19765770), (1110, 18180947), (2042, 9882885), (3063, 6588590), (5105, 3953154), (6126, 3294295), (10210, 1976577), (15315, 1317718), (17807, 1133310), (30630, 658859), (35614, 566655), (37777, 534210), (53421, 377770), (75554, 267105), (89035, 226662), (106842, 188885), (113331, 178070)]