18300976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 38193984

約数和(自身を除く): 19893008

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1103, 2074, 2206, 4148, 4412, 8296, 8824, 16592, 17648, 18751, 37502, 67283, 75004, 134566, 150008, 269132, 300016, 538264, 1076528, 1143811, 2287622, 4575244, 9150488, 18300976]

約数ペア:

[(1, 18300976), (2, 9150488), (4, 4575244), (8, 2287622), (16, 1143811), (17, 1076528), (34, 538264), (61, 300016), (68, 269132), (122, 150008), (136, 134566), (244, 75004), (272, 67283), (488, 37502), (976, 18751), (1037, 17648), (1103, 16592), (2074, 8824), (2206, 8296), (4148, 4412)]