18225660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 54577152

約数和(自身を除く): 36351492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 281, 282, 345, 460, 470, 562, 564, 690, 705, 843, 940, 1081, 1124, 1380, 1405, 1410, 1686, 2162, 2810, 2820, 3243, 3372, 4215, 4324, 5405, 5620, 6463, 6486, 8430, 10810, 12926, 12972, 13207, 16215, 16860, 19389, 21620, 25852, 26414, 32315, 32430, 38778, 39621, 52828, 64630, 64860, 66035, 77556, 79242, 96945, 129260, 132070, 158484, 193890, 198105, 264140, 303761, 387780, 396210, 607522, 792420, 911283, 1215044, 1518805, 1822566, 3037610, 3645132, 4556415, 6075220, 9112830, 18225660]

約数ペア:

[(1, 18225660), (2, 9112830), (3, 6075220), (4, 4556415), (5, 3645132), (6, 3037610), (10, 1822566), (12, 1518805), (15, 1215044), (20, 911283), (23, 792420), (30, 607522), (46, 396210), (47, 387780), (60, 303761), (69, 264140), (92, 198105), (94, 193890), (115, 158484), (138, 132070), (141, 129260), (188, 96945), (230, 79242), (235, 77556), (276, 66035), (281, 64860), (282, 64630), (345, 52828), (460, 39621), (470, 38778), (562, 32430), (564, 32315), (690, 26414), (705, 25852), (843, 21620), (940, 19389), (1081, 16860), (1124, 16215), (1380, 13207), (1405, 12972), (1410, 12926), (1686, 10810), (2162, 8430), (2810, 6486), (2820, 6463), (3243, 5620), (3372, 5405), (4215, 4324)]