18580044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 52899840

約数和(自身を除く): 34319796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 59, 69, 84, 92, 118, 138, 161, 163, 177, 236, 276, 322, 326, 354, 413, 483, 489, 644, 652, 708, 826, 966, 978, 1141, 1239, 1357, 1652, 1932, 1956, 2282, 2478, 2714, 3423, 3749, 4071, 4564, 4956, 5428, 6846, 7498, 8142, 9499, 9617, 11247, 13692, 14996, 16284, 18998, 19234, 22494, 26243, 28497, 28851, 37996, 38468, 44988, 52486, 56994, 57702, 67319, 78729, 104972, 113988, 115404, 134638, 157458, 201957, 221191, 269276, 314916, 403914, 442382, 663573, 807828, 884764, 1327146, 1548337, 2654292, 3096674, 4645011, 6193348, 9290022, 18580044]

約数ペア:

[(1, 18580044), (2, 9290022), (3, 6193348), (4, 4645011), (6, 3096674), (7, 2654292), (12, 1548337), (14, 1327146), (21, 884764), (23, 807828), (28, 663573), (42, 442382), (46, 403914), (59, 314916), (69, 269276), (84, 221191), (92, 201957), (118, 157458), (138, 134638), (161, 115404), (163, 113988), (177, 104972), (236, 78729), (276, 67319), (322, 57702), (326, 56994), (354, 52486), (413, 44988), (483, 38468), (489, 37996), (644, 28851), (652, 28497), (708, 26243), (826, 22494), (966, 19234), (978, 18998), (1141, 16284), (1239, 14996), (1357, 13692), (1652, 11247), (1932, 9617), (1956, 9499), (2282, 8142), (2478, 7498), (2714, 6846), (3423, 5428), (3749, 4956), (4071, 4564)]