18121608

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 53015040

約数和(自身を除く): 34893432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 184, 186, 207, 248, 276, 279, 353, 372, 414, 552, 558, 706, 713, 744, 828, 1059, 1116, 1412, 1426, 1656, 2118, 2139, 2232, 2824, 2852, 3177, 4236, 4278, 5704, 6354, 6417, 8119, 8472, 8556, 10943, 12708, 12834, 16238, 17112, 21886, 24357, 25416, 25668, 32476, 32829, 43772, 48714, 51336, 64952, 65658, 73071, 87544, 97428, 98487, 131316, 146142, 194856, 196974, 251689, 262632, 292284, 393948, 503378, 584568, 755067, 787896, 1006756, 1510134, 2013512, 2265201, 3020268, 4530402, 6040536, 9060804, 18121608]

約数ペア:

[(1, 18121608), (2, 9060804), (3, 6040536), (4, 4530402), (6, 3020268), (8, 2265201), (9, 2013512), (12, 1510134), (18, 1006756), (23, 787896), (24, 755067), (31, 584568), (36, 503378), (46, 393948), (62, 292284), (69, 262632), (72, 251689), (92, 196974), (93, 194856), (124, 146142), (138, 131316), (184, 98487), (186, 97428), (207, 87544), (248, 73071), (276, 65658), (279, 64952), (353, 51336), (372, 48714), (414, 43772), (552, 32829), (558, 32476), (706, 25668), (713, 25416), (744, 24357), (828, 21886), (1059, 17112), (1116, 16238), (1412, 12834), (1426, 12708), (1656, 10943), (2118, 8556), (2139, 8472), (2232, 8119), (2824, 6417), (2852, 6354), (3177, 5704), (4236, 4278)]