18050820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 53319168

約数和(自身を除く): 35268348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 47, 60, 74, 94, 111, 141, 148, 173, 185, 188, 222, 235, 282, 346, 370, 444, 470, 519, 555, 564, 692, 705, 740, 865, 940, 1038, 1110, 1410, 1730, 1739, 2076, 2220, 2595, 2820, 3460, 3478, 5190, 5217, 6401, 6956, 8131, 8695, 10380, 10434, 12802, 16262, 17390, 19203, 20868, 24393, 25604, 26085, 32005, 32524, 34780, 38406, 40655, 48786, 52170, 64010, 76812, 81310, 96015, 97572, 104340, 121965, 128020, 162620, 192030, 243930, 300847, 384060, 487860, 601694, 902541, 1203388, 1504235, 1805082, 3008470, 3610164, 4512705, 6016940, 9025410, 18050820]

約数ペア:

[(1, 18050820), (2, 9025410), (3, 6016940), (4, 4512705), (5, 3610164), (6, 3008470), (10, 1805082), (12, 1504235), (15, 1203388), (20, 902541), (30, 601694), (37, 487860), (47, 384060), (60, 300847), (74, 243930), (94, 192030), (111, 162620), (141, 128020), (148, 121965), (173, 104340), (185, 97572), (188, 96015), (222, 81310), (235, 76812), (282, 64010), (346, 52170), (370, 48786), (444, 40655), (470, 38406), (519, 34780), (555, 32524), (564, 32005), (692, 26085), (705, 25604), (740, 24393), (865, 20868), (940, 19203), (1038, 17390), (1110, 16262), (1410, 12802), (1730, 10434), (1739, 10380), (2076, 8695), (2220, 8131), (2595, 6956), (2820, 6401), (3460, 5217), (3478, 5190)]