18390360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 55457280

約数和(自身を除く): 37066920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 463, 662, 926, 993, 1324, 1389, 1655, 1852, 1986, 2315, 2648, 2778, 3310, 3704, 3972, 4630, 4965, 5556, 6620, 6945, 7944, 9260, 9930, 11112, 13240, 13890, 18520, 19860, 27780, 39720, 55560, 153253, 306506, 459759, 613012, 766265, 919518, 1226024, 1532530, 1839036, 2298795, 3065060, 3678072, 4597590, 6130120, 9195180, 18390360]

約数ペア:

[(1, 18390360), (2, 9195180), (3, 6130120), (4, 4597590), (5, 3678072), (6, 3065060), (8, 2298795), (10, 1839036), (12, 1532530), (15, 1226024), (20, 919518), (24, 766265), (30, 613012), (40, 459759), (60, 306506), (120, 153253), (331, 55560), (463, 39720), (662, 27780), (926, 19860), (993, 18520), (1324, 13890), (1389, 13240), (1655, 11112), (1852, 9930), (1986, 9260), (2315, 7944), (2648, 6945), (2778, 6620), (3310, 5556), (3704, 4965), (3972, 4630)]