18501184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 56

約数和(自身を含む): 40673528

約数和(自身を除く): 22172344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 601, 832, 962, 1184, 1202, 1924, 2368, 2404, 3848, 4808, 7696, 7813, 9616, 15392, 15626, 19232, 22237, 30784, 31252, 38464, 44474, 62504, 88948, 125008, 177896, 250016, 289081, 355792, 500032, 578162, 711584, 1156324, 1423168, 2312648, 4625296, 9250592, 18501184]

約数ペア:

[(1, 18501184), (2, 9250592), (4, 4625296), (8, 2312648), (13, 1423168), (16, 1156324), (26, 711584), (32, 578162), (37, 500032), (52, 355792), (64, 289081), (74, 250016), (104, 177896), (148, 125008), (208, 88948), (296, 62504), (416, 44474), (481, 38464), (592, 31252), (601, 30784), (832, 22237), (962, 19232), (1184, 15626), (1202, 15392), (1924, 9616), (2368, 7813), (2404, 7696), (3848, 4808)]