18537168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 52524416

約数和(自身を除く): 33987248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 487, 488, 624, 732, 793, 974, 976, 1461, 1464, 1586, 1948, 2379, 2922, 2928, 3172, 3896, 4758, 5844, 6331, 6344, 7792, 9516, 11688, 12662, 12688, 18993, 19032, 23376, 25324, 29707, 37986, 38064, 50648, 59414, 75972, 89121, 101296, 118828, 151944, 178242, 237656, 303888, 356484, 386191, 475312, 712968, 772382, 1158573, 1425936, 1544764, 2317146, 3089528, 4634292, 6179056, 9268584, 18537168]

約数ペア:

[(1, 18537168), (2, 9268584), (3, 6179056), (4, 4634292), (6, 3089528), (8, 2317146), (12, 1544764), (13, 1425936), (16, 1158573), (24, 772382), (26, 712968), (39, 475312), (48, 386191), (52, 356484), (61, 303888), (78, 237656), (104, 178242), (122, 151944), (156, 118828), (183, 101296), (208, 89121), (244, 75972), (312, 59414), (366, 50648), (487, 38064), (488, 37986), (624, 29707), (732, 25324), (793, 23376), (974, 19032), (976, 18993), (1461, 12688), (1464, 12662), (1586, 11688), (1948, 9516), (2379, 7792), (2922, 6344), (2928, 6331), (3172, 5844), (3896, 4758)]