18960304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 42439248

約数和(自身を除く): 23478944

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6337, 12674, 25348, 50696, 69707, 101392, 107729, 139414, 215458, 278828, 430916, 557656, 861832, 1115312, 1185019, 1723664, 2370038, 4740076, 9480152, 18960304]

約数ペア:

[(1, 18960304), (2, 9480152), (4, 4740076), (8, 2370038), (11, 1723664), (16, 1185019), (17, 1115312), (22, 861832), (34, 557656), (44, 430916), (68, 278828), (88, 215458), (136, 139414), (176, 107729), (187, 101392), (272, 69707), (374, 50696), (748, 25348), (1496, 12674), (2992, 6337)]