18627180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 61979904

約数和(自身を除く): 43352724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 167, 169, 195, 220, 260, 286, 330, 334, 338, 390, 429, 501, 507, 572, 660, 668, 676, 715, 780, 835, 845, 858, 1002, 1014, 1430, 1670, 1690, 1716, 1837, 1859, 2004, 2028, 2145, 2171, 2505, 2535, 2860, 3340, 3380, 3674, 3718, 4290, 4342, 5010, 5070, 5511, 5577, 6513, 7348, 7436, 8580, 8684, 9185, 9295, 10020, 10140, 10855, 11022, 11154, 13026, 18370, 18590, 21710, 22044, 22308, 23881, 26052, 27555, 27885, 28223, 32565, 36740, 37180, 43420, 47762, 55110, 55770, 56446, 65130, 71643, 84669, 95524, 110220, 111540, 112892, 119405, 130260, 141115, 143286, 169338, 238810, 282230, 286572, 310453, 338676, 358215, 423345, 477620, 564460, 620906, 716430, 846690, 931359, 1241812, 1432860, 1552265, 1693380, 1862718, 3104530, 3725436, 4656795, 6209060, 9313590, 18627180]

約数ペア:

[(1, 18627180), (2, 9313590), (3, 6209060), (4, 4656795), (5, 3725436), (6, 3104530), (10, 1862718), (11, 1693380), (12, 1552265), (13, 1432860), (15, 1241812), (20, 931359), (22, 846690), (26, 716430), (30, 620906), (33, 564460), (39, 477620), (44, 423345), (52, 358215), (55, 338676), (60, 310453), (65, 286572), (66, 282230), (78, 238810), (110, 169338), (130, 143286), (132, 141115), (143, 130260), (156, 119405), (165, 112892), (167, 111540), (169, 110220), (195, 95524), (220, 84669), (260, 71643), (286, 65130), (330, 56446), (334, 55770), (338, 55110), (390, 47762), (429, 43420), (501, 37180), (507, 36740), (572, 32565), (660, 28223), (668, 27885), (676, 27555), (715, 26052), (780, 23881), (835, 22308), (845, 22044), (858, 21710), (1002, 18590), (1014, 18370), (1430, 13026), (1670, 11154), (1690, 11022), (1716, 10855), (1837, 10140), (1859, 10020), (2004, 9295), (2028, 9185), (2145, 8684), (2171, 8580), (2505, 7436), (2535, 7348), (2860, 6513), (3340, 5577), (3380, 5511), (3674, 5070), (3718, 5010), (4290, 4342)]