18491066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 14410054

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1427, 2854, 6479, 12958, 15697, 27113, 31394, 44237, 54226, 88474, 298243, 486607, 596486, 840503, 973214, 1681006, 9245533, 18491066]

約数ペア:

[(1, 18491066), (2, 9245533), (11, 1681006), (19, 973214), (22, 840503), (31, 596486), (38, 486607), (62, 298243), (209, 88474), (341, 54226), (418, 44237), (589, 31394), (682, 27113), (1178, 15697), (1427, 12958), (2854, 6479)]