18242904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 49148640

約数和(自身を除く): 30905736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 733, 1037, 1464, 1466, 2074, 2199, 2932, 3111, 4148, 4398, 5864, 6222, 8296, 8796, 12444, 12461, 17592, 24888, 24922, 37383, 44713, 49844, 74766, 89426, 99688, 134139, 149532, 178852, 268278, 299064, 357704, 536556, 760121, 1073112, 1520242, 2280363, 3040484, 4560726, 6080968, 9121452, 18242904]

約数ペア:

[(1, 18242904), (2, 9121452), (3, 6080968), (4, 4560726), (6, 3040484), (8, 2280363), (12, 1520242), (17, 1073112), (24, 760121), (34, 536556), (51, 357704), (61, 299064), (68, 268278), (102, 178852), (122, 149532), (136, 134139), (183, 99688), (204, 89426), (244, 74766), (366, 49844), (408, 44713), (488, 37383), (732, 24922), (733, 24888), (1037, 17592), (1464, 12461), (1466, 12444), (2074, 8796), (2199, 8296), (2932, 6222), (3111, 5864), (4148, 4398)]