18261660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 54754560

約数和(自身を除く): 36492900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 193, 228, 249, 285, 332, 380, 386, 415, 498, 570, 579, 772, 830, 965, 996, 1140, 1158, 1245, 1577, 1660, 1930, 2316, 2490, 2895, 3154, 3667, 3860, 4731, 4980, 5790, 6308, 7334, 7885, 9462, 11001, 11580, 14668, 15770, 16019, 18335, 18924, 22002, 23655, 31540, 32038, 36670, 44004, 47310, 48057, 55005, 64076, 73340, 80095, 94620, 96114, 110010, 160190, 192228, 220020, 240285, 304361, 320380, 480570, 608722, 913083, 961140, 1217444, 1521805, 1826166, 3043610, 3652332, 4565415, 6087220, 9130830, 18261660]

約数ペア:

[(1, 18261660), (2, 9130830), (3, 6087220), (4, 4565415), (5, 3652332), (6, 3043610), (10, 1826166), (12, 1521805), (15, 1217444), (19, 961140), (20, 913083), (30, 608722), (38, 480570), (57, 320380), (60, 304361), (76, 240285), (83, 220020), (95, 192228), (114, 160190), (166, 110010), (190, 96114), (193, 94620), (228, 80095), (249, 73340), (285, 64076), (332, 55005), (380, 48057), (386, 47310), (415, 44004), (498, 36670), (570, 32038), (579, 31540), (772, 23655), (830, 22002), (965, 18924), (996, 18335), (1140, 16019), (1158, 15770), (1245, 14668), (1577, 11580), (1660, 11001), (1930, 9462), (2316, 7885), (2490, 7334), (2895, 6308), (3154, 5790), (3667, 4980), (3860, 4731)]