18390936

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 31605864

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1301, 1767, 2356, 2602, 3534, 3903, 4712, 5204, 7068, 7806, 10408, 14136, 15612, 24719, 31224, 40331, 49438, 74157, 80662, 98876, 120993, 148314, 161324, 197752, 241986, 296628, 322648, 483972, 593256, 766289, 967944, 1532578, 2298867, 3065156, 4597734, 6130312, 9195468, 18390936]

約数ペア:

[(1, 18390936), (2, 9195468), (3, 6130312), (4, 4597734), (6, 3065156), (8, 2298867), (12, 1532578), (19, 967944), (24, 766289), (31, 593256), (38, 483972), (57, 322648), (62, 296628), (76, 241986), (93, 197752), (114, 161324), (124, 148314), (152, 120993), (186, 98876), (228, 80662), (248, 74157), (372, 49438), (456, 40331), (589, 31224), (744, 24719), (1178, 15612), (1301, 14136), (1767, 10408), (2356, 7806), (2602, 7068), (3534, 5204), (3903, 4712)]