18233388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 51590448

約数和(自身を除く): 33357060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 61, 69, 76, 92, 114, 122, 138, 171, 183, 207, 228, 244, 276, 342, 361, 366, 414, 437, 549, 684, 722, 732, 828, 874, 1083, 1098, 1159, 1311, 1403, 1444, 1748, 2166, 2196, 2318, 2622, 2806, 3249, 3477, 3933, 4209, 4332, 4636, 5244, 5612, 6498, 6954, 7866, 8303, 8418, 10431, 12627, 12996, 13908, 15732, 16606, 16836, 20862, 22021, 24909, 25254, 26657, 33212, 41724, 44042, 49818, 50508, 53314, 66063, 74727, 79971, 88084, 99636, 106628, 132126, 149454, 159942, 198189, 239913, 264252, 298908, 319884, 396378, 479826, 506483, 792756, 959652, 1012966, 1519449, 2025932, 3038898, 4558347, 6077796, 9116694, 18233388]

約数ペア:

[(1, 18233388), (2, 9116694), (3, 6077796), (4, 4558347), (6, 3038898), (9, 2025932), (12, 1519449), (18, 1012966), (19, 959652), (23, 792756), (36, 506483), (38, 479826), (46, 396378), (57, 319884), (61, 298908), (69, 264252), (76, 239913), (92, 198189), (114, 159942), (122, 149454), (138, 132126), (171, 106628), (183, 99636), (207, 88084), (228, 79971), (244, 74727), (276, 66063), (342, 53314), (361, 50508), (366, 49818), (414, 44042), (437, 41724), (549, 33212), (684, 26657), (722, 25254), (732, 24909), (828, 22021), (874, 20862), (1083, 16836), (1098, 16606), (1159, 15732), (1311, 13908), (1403, 12996), (1444, 12627), (1748, 10431), (2166, 8418), (2196, 8303), (2318, 7866), (2622, 6954), (2806, 6498), (3249, 5612), (3477, 5244), (3933, 4636), (4209, 4332)]