18612704

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 44271360

約数和(自身を除く): 25658656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 76, 88, 92, 121, 152, 176, 184, 209, 242, 253, 304, 352, 368, 418, 437, 484, 506, 608, 736, 836, 874, 968, 1012, 1331, 1672, 1748, 1936, 2024, 2299, 2662, 2783, 3344, 3496, 3872, 4048, 4598, 4807, 5324, 5566, 6688, 6992, 8096, 9196, 9614, 10648, 11132, 13984, 18392, 19228, 21296, 22264, 25289, 30613, 36784, 38456, 42592, 44528, 50578, 52877, 61226, 73568, 76912, 89056, 101156, 105754, 122452, 153824, 202312, 211508, 244904, 404624, 423016, 489808, 581647, 809248, 846032, 979616, 1163294, 1692064, 2326588, 4653176, 9306352, 18612704]

約数ペア:

[(1, 18612704), (2, 9306352), (4, 4653176), (8, 2326588), (11, 1692064), (16, 1163294), (19, 979616), (22, 846032), (23, 809248), (32, 581647), (38, 489808), (44, 423016), (46, 404624), (76, 244904), (88, 211508), (92, 202312), (121, 153824), (152, 122452), (176, 105754), (184, 101156), (209, 89056), (242, 76912), (253, 73568), (304, 61226), (352, 52877), (368, 50578), (418, 44528), (437, 42592), (484, 38456), (506, 36784), (608, 30613), (736, 25289), (836, 22264), (874, 21296), (968, 19228), (1012, 18392), (1331, 13984), (1672, 11132), (1748, 10648), (1936, 9614), (2024, 9196), (2299, 8096), (2662, 6992), (2783, 6688), (3344, 5566), (3496, 5324), (3872, 4807), (4048, 4598)]