18822492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 52672256

約数和(自身を除く): 33849764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1087, 1332, 1443, 1924, 2174, 2886, 3261, 4329, 4348, 5772, 6522, 8658, 9783, 13044, 14131, 17316, 19566, 28262, 39132, 40219, 42393, 56524, 80438, 84786, 120657, 127179, 160876, 169572, 241314, 254358, 361971, 482628, 508716, 522847, 723942, 1045694, 1447884, 1568541, 2091388, 3137082, 4705623, 6274164, 9411246, 18822492]

約数ペア:

[(1, 18822492), (2, 9411246), (3, 6274164), (4, 4705623), (6, 3137082), (9, 2091388), (12, 1568541), (13, 1447884), (18, 1045694), (26, 723942), (36, 522847), (37, 508716), (39, 482628), (52, 361971), (74, 254358), (78, 241314), (111, 169572), (117, 160876), (148, 127179), (156, 120657), (222, 84786), (234, 80438), (333, 56524), (444, 42393), (468, 40219), (481, 39132), (666, 28262), (962, 19566), (1087, 17316), (1332, 14131), (1443, 13044), (1924, 9783), (2174, 8658), (2886, 6522), (3261, 5772), (4329, 4348)]