18161340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 36270660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 179, 190, 228, 267, 285, 356, 358, 380, 445, 534, 537, 570, 716, 890, 895, 1068, 1074, 1140, 1335, 1691, 1780, 1790, 2148, 2670, 2685, 3382, 3401, 3580, 5073, 5340, 5370, 6764, 6802, 8455, 10146, 10203, 10740, 13604, 15931, 16910, 17005, 20292, 20406, 25365, 31862, 33820, 34010, 40812, 47793, 50730, 51015, 63724, 68020, 79655, 95586, 101460, 102030, 159310, 191172, 204060, 238965, 302689, 318620, 477930, 605378, 908067, 955860, 1210756, 1513445, 1816134, 3026890, 3632268, 4540335, 6053780, 9080670, 18161340]

約数ペア:

[(1, 18161340), (2, 9080670), (3, 6053780), (4, 4540335), (5, 3632268), (6, 3026890), (10, 1816134), (12, 1513445), (15, 1210756), (19, 955860), (20, 908067), (30, 605378), (38, 477930), (57, 318620), (60, 302689), (76, 238965), (89, 204060), (95, 191172), (114, 159310), (178, 102030), (179, 101460), (190, 95586), (228, 79655), (267, 68020), (285, 63724), (356, 51015), (358, 50730), (380, 47793), (445, 40812), (534, 34010), (537, 33820), (570, 31862), (716, 25365), (890, 20406), (895, 20292), (1068, 17005), (1074, 16910), (1140, 15931), (1335, 13604), (1691, 10740), (1780, 10203), (1790, 10146), (2148, 8455), (2670, 6802), (2685, 6764), (3382, 5370), (3401, 5340), (3580, 5073)]