18444896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 21471904

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1319, 1748, 2638, 3496, 5276, 6992, 10552, 13984, 21104, 25061, 30337, 42208, 50122, 60674, 100244, 121348, 200488, 242696, 400976, 485392, 576403, 801952, 970784, 1152806, 2305612, 4611224, 9222448, 18444896]

約数ペア:

[(1, 18444896), (2, 9222448), (4, 4611224), (8, 2305612), (16, 1152806), (19, 970784), (23, 801952), (32, 576403), (38, 485392), (46, 400976), (76, 242696), (92, 200488), (152, 121348), (184, 100244), (304, 60674), (368, 50122), (437, 42208), (608, 30337), (736, 25061), (874, 21104), (1319, 13984), (1748, 10552), (2638, 6992), (3496, 5276)]