18474804

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 49227360

約数和(自身を除く): 30752556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 229, 243, 249, 324, 332, 458, 486, 498, 687, 747, 916, 972, 996, 1374, 1494, 2061, 2241, 2748, 2988, 4122, 4482, 6183, 6723, 8244, 8964, 12366, 13446, 18549, 19007, 20169, 24732, 26892, 37098, 38014, 40338, 55647, 57021, 74196, 76028, 80676, 111294, 114042, 171063, 222588, 228084, 342126, 513189, 684252, 1026378, 1539567, 2052756, 3079134, 4618701, 6158268, 9237402, 18474804]

約数ペア:

[(1, 18474804), (2, 9237402), (3, 6158268), (4, 4618701), (6, 3079134), (9, 2052756), (12, 1539567), (18, 1026378), (27, 684252), (36, 513189), (54, 342126), (81, 228084), (83, 222588), (108, 171063), (162, 114042), (166, 111294), (229, 80676), (243, 76028), (249, 74196), (324, 57021), (332, 55647), (458, 40338), (486, 38014), (498, 37098), (687, 26892), (747, 24732), (916, 20169), (972, 19007), (996, 18549), (1374, 13446), (1494, 12366), (2061, 8964), (2241, 8244), (2748, 6723), (2988, 6183), (4122, 4482)]