18147240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1867}}^1$

素因数の和:1893

約数の個数: 96

約数和(自身を含む): 61195680

約数和(自身を除く): 43048440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1867, 1944, 2430, 3240, 3734, 4860, 5601, 7468, 9335, 9720, 11202, 14936, 16803, 18670, 22404, 28005, 33606, 37340, 44808, 50409, 56010, 67212, 74680, 84015, 100818, 112020, 134424, 151227, 168030, 201636, 224040, 252045, 302454, 336060, 403272, 453681, 504090, 604908, 672120, 756135, 907362, 1008180, 1209816, 1512270, 1814724, 2016360, 2268405, 3024540, 3629448, 4536810, 6049080, 9073620, 18147240]

約数ペア:

[(1, 18147240), (2, 9073620), (3, 6049080), (4, 4536810), (5, 3629448), (6, 3024540), (8, 2268405), (9, 2016360), (10, 1814724), (12, 1512270), (15, 1209816), (18, 1008180), (20, 907362), (24, 756135), (27, 672120), (30, 604908), (36, 504090), (40, 453681), (45, 403272), (54, 336060), (60, 302454), (72, 252045), (81, 224040), (90, 201636), (108, 168030), (120, 151227), (135, 134424), (162, 112020), (180, 100818), (216, 84015), (243, 74680), (270, 67212), (324, 56010), (360, 50409), (405, 44808), (486, 37340), (540, 33606), (648, 28005), (810, 22404), (972, 18670), (1080, 16803), (1215, 14936), (1620, 11202), (1867, 9720), (1944, 9335), (2430, 7468), (3240, 5601), (3734, 4860)]