18253648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9587}}^1$

素因数の和:9619

約数の個数: 40

約数和(自身を含む): 42800832

約数和(自身を除く): 24547184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9587, 19174, 38348, 67109, 76696, 134218, 153392, 162979, 268436, 325958, 536872, 651916, 1073744, 1140853, 1303832, 2281706, 2607664, 4563412, 9126824, 18253648]

約数ペア:

[(1, 18253648), (2, 9126824), (4, 4563412), (7, 2607664), (8, 2281706), (14, 1303832), (16, 1140853), (17, 1073744), (28, 651916), (34, 536872), (56, 325958), (68, 268436), (112, 162979), (119, 153392), (136, 134218), (238, 76696), (272, 67109), (476, 38348), (952, 19174), (1904, 9587)]