18224040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8026

約数の個数: 64

約数和(自身を含む): 57556800

約数和(自身を除く): 39332760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7993, 15986, 23979, 31972, 39965, 47958, 63944, 79930, 95916, 119895, 151867, 159860, 191832, 239790, 303734, 319720, 455601, 479580, 607468, 759335, 911202, 959160, 1214936, 1518670, 1822404, 2278005, 3037340, 3644808, 4556010, 6074680, 9112020, 18224040]

約数ペア:

[(1, 18224040), (2, 9112020), (3, 6074680), (4, 4556010), (5, 3644808), (6, 3037340), (8, 2278005), (10, 1822404), (12, 1518670), (15, 1214936), (19, 959160), (20, 911202), (24, 759335), (30, 607468), (38, 479580), (40, 455601), (57, 319720), (60, 303734), (76, 239790), (95, 191832), (114, 159860), (120, 151867), (152, 119895), (190, 95916), (228, 79930), (285, 63944), (380, 47958), (456, 39965), (570, 31972), (760, 23979), (1140, 15986), (2280, 7993)]