18214112

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 43997184

約数和(自身を除く): 25783072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 61, 62, 86, 112, 122, 124, 172, 217, 224, 244, 248, 301, 344, 427, 434, 488, 496, 602, 688, 854, 868, 976, 992, 1204, 1333, 1376, 1708, 1736, 1891, 1952, 2408, 2623, 2666, 3416, 3472, 3782, 4816, 5246, 5332, 6832, 6944, 7564, 9331, 9632, 10492, 10664, 13237, 13664, 15128, 18361, 18662, 20984, 21328, 26474, 30256, 36722, 37324, 41968, 42656, 52948, 60512, 73444, 74648, 81313, 83936, 105896, 146888, 149296, 162626, 211792, 293776, 298592, 325252, 423584, 569191, 587552, 650504, 1138382, 1301008, 2276764, 2602016, 4553528, 9107056, 18214112]

約数ペア:

[(1, 18214112), (2, 9107056), (4, 4553528), (7, 2602016), (8, 2276764), (14, 1301008), (16, 1138382), (28, 650504), (31, 587552), (32, 569191), (43, 423584), (56, 325252), (61, 298592), (62, 293776), (86, 211792), (112, 162626), (122, 149296), (124, 146888), (172, 105896), (217, 83936), (224, 81313), (244, 74648), (248, 73444), (301, 60512), (344, 52948), (427, 42656), (434, 41968), (488, 37324), (496, 36722), (602, 30256), (688, 26474), (854, 21328), (868, 20984), (976, 18662), (992, 18361), (1204, 15128), (1333, 13664), (1376, 13237), (1708, 10664), (1736, 10492), (1891, 9632), (1952, 9331), (2408, 7564), (2623, 6944), (2666, 6832), (3416, 5332), (3472, 5246), (3782, 4816)]