18409140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 58181760

約数和(自身を除く): 39772620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 467, 540, 657, 730, 876, 934, 1095, 1314, 1401, 1460, 1868, 1971, 2190, 2335, 2628, 2802, 3285, 3942, 4203, 4380, 4670, 5604, 6570, 7005, 7884, 8406, 9340, 9855, 12609, 13140, 14010, 16812, 19710, 21015, 25218, 28020, 34091, 39420, 42030, 50436, 63045, 68182, 84060, 102273, 126090, 136364, 170455, 204546, 252180, 306819, 340910, 409092, 511365, 613638, 681820, 920457, 1022730, 1227276, 1534095, 1840914, 2045460, 3068190, 3681828, 4602285, 6136380, 9204570, 18409140]

約数ペア:

[(1, 18409140), (2, 9204570), (3, 6136380), (4, 4602285), (5, 3681828), (6, 3068190), (9, 2045460), (10, 1840914), (12, 1534095), (15, 1227276), (18, 1022730), (20, 920457), (27, 681820), (30, 613638), (36, 511365), (45, 409092), (54, 340910), (60, 306819), (73, 252180), (90, 204546), (108, 170455), (135, 136364), (146, 126090), (180, 102273), (219, 84060), (270, 68182), (292, 63045), (365, 50436), (438, 42030), (467, 39420), (540, 34091), (657, 28020), (730, 25218), (876, 21015), (934, 19710), (1095, 16812), (1314, 14010), (1401, 13140), (1460, 12609), (1868, 9855), (1971, 9340), (2190, 8406), (2335, 7884), (2628, 7005), (2802, 6570), (3285, 5604), (3942, 4670), (4203, 4380)]