18035220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 60254208

約数和(自身を除く): 42218988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1867, 1932, 2415, 3220, 3734, 4830, 5601, 7468, 9335, 9660, 11202, 13069, 18670, 22404, 26138, 28005, 37340, 39207, 42941, 52276, 56010, 65345, 78414, 85882, 112020, 128823, 130690, 156828, 171764, 196035, 214705, 257646, 261380, 300587, 392070, 429410, 515292, 601174, 644115, 784140, 858820, 901761, 1202348, 1288230, 1502935, 1803522, 2576460, 3005870, 3607044, 4508805, 6011740, 9017610, 18035220]

約数ペア:

[(1, 18035220), (2, 9017610), (3, 6011740), (4, 4508805), (5, 3607044), (6, 3005870), (7, 2576460), (10, 1803522), (12, 1502935), (14, 1288230), (15, 1202348), (20, 901761), (21, 858820), (23, 784140), (28, 644115), (30, 601174), (35, 515292), (42, 429410), (46, 392070), (60, 300587), (69, 261380), (70, 257646), (84, 214705), (92, 196035), (105, 171764), (115, 156828), (138, 130690), (140, 128823), (161, 112020), (210, 85882), (230, 78414), (276, 65345), (322, 56010), (345, 52276), (420, 42941), (460, 39207), (483, 37340), (644, 28005), (690, 26138), (805, 22404), (966, 18670), (1380, 13069), (1610, 11202), (1867, 9660), (1932, 9335), (2415, 7468), (3220, 5601), (3734, 4830)]