18101556

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1693}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 51795744

約数和(自身を除く): 33694188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1693, 1782, 2673, 3386, 3564, 5079, 5346, 6772, 10158, 10692, 15237, 18623, 20316, 30474, 37246, 45711, 55869, 60948, 74492, 91422, 111738, 137133, 167607, 182844, 223476, 274266, 335214, 411399, 502821, 548532, 670428, 822798, 1005642, 1508463, 1645596, 2011284, 3016926, 4525389, 6033852, 9050778, 18101556]

約数ペア:

[(1, 18101556), (2, 9050778), (3, 6033852), (4, 4525389), (6, 3016926), (9, 2011284), (11, 1645596), (12, 1508463), (18, 1005642), (22, 822798), (27, 670428), (33, 548532), (36, 502821), (44, 411399), (54, 335214), (66, 274266), (81, 223476), (99, 182844), (108, 167607), (132, 137133), (162, 111738), (198, 91422), (243, 74492), (297, 60948), (324, 55869), (396, 45711), (486, 37246), (594, 30474), (891, 20316), (972, 18623), (1188, 15237), (1693, 10692), (1782, 10158), (2673, 6772), (3386, 5346), (3564, 5079)]