18833296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 38803320

約数和(自身を除く): 19970024

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 1097, 2146, 2194, 4292, 4388, 8584, 8776, 17168, 17552, 31813, 40589, 63626, 81178, 127252, 162356, 254504, 324712, 509008, 649424, 1177081, 2354162, 4708324, 9416648, 18833296]

約数ペア:

[(1, 18833296), (2, 9416648), (4, 4708324), (8, 2354162), (16, 1177081), (29, 649424), (37, 509008), (58, 324712), (74, 254504), (116, 162356), (148, 127252), (232, 81178), (296, 63626), (464, 40589), (592, 31813), (1073, 17552), (1097, 17168), (2146, 8776), (2194, 8584), (4292, 4388)]