17881236

素因数分解:

$2^2\times 3^4\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 47144020

約数和(自身を除く): 29262784

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 241, 324, 458, 482, 687, 723, 916, 964, 1374, 1446, 2061, 2169, 2748, 2892, 4122, 4338, 6183, 6507, 8244, 8676, 12366, 13014, 18549, 19521, 24732, 26028, 37098, 39042, 55189, 74196, 78084, 110378, 165567, 220756, 331134, 496701, 662268, 993402, 1490103, 1986804, 2980206, 4470309, 5960412, 8940618, 17881236]

約数ペア:

[(1, 17881236), (2, 8940618), (3, 5960412), (4, 4470309), (6, 2980206), (9, 1986804), (12, 1490103), (18, 993402), (27, 662268), (36, 496701), (54, 331134), (81, 220756), (108, 165567), (162, 110378), (229, 78084), (241, 74196), (324, 55189), (458, 39042), (482, 37098), (687, 26028), (723, 24732), (916, 19521), (964, 18549), (1374, 13014), (1446, 12366), (2061, 8676), (2169, 8244), (2748, 6507), (2892, 6183), (4122, 4338)]