18392220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 69608448

約数和(自身を除く): 51216228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1327, 1386, 1540, 1980, 2310, 2654, 2772, 3465, 3981, 4620, 5308, 6635, 6930, 7962, 9289, 11943, 13270, 13860, 14597, 15924, 18578, 19905, 23886, 26540, 27867, 29194, 37156, 39810, 43791, 46445, 47772, 55734, 58388, 59715, 72985, 79620, 83601, 87582, 92890, 102179, 111468, 119430, 131373, 139335, 145970, 167202, 175164, 185780, 204358, 218955, 238860, 262746, 278670, 291940, 306537, 334404, 408716, 418005, 437910, 510895, 525492, 557340, 613074, 656865, 836010, 875820, 919611, 1021790, 1226148, 1313730, 1532685, 1672020, 1839222, 2043580, 2627460, 3065370, 3678444, 4598055, 6130740, 9196110, 18392220]

約数ペア:

[(1, 18392220), (2, 9196110), (3, 6130740), (4, 4598055), (5, 3678444), (6, 3065370), (7, 2627460), (9, 2043580), (10, 1839222), (11, 1672020), (12, 1532685), (14, 1313730), (15, 1226148), (18, 1021790), (20, 919611), (21, 875820), (22, 836010), (28, 656865), (30, 613074), (33, 557340), (35, 525492), (36, 510895), (42, 437910), (44, 418005), (45, 408716), (55, 334404), (60, 306537), (63, 291940), (66, 278670), (70, 262746), (77, 238860), (84, 218955), (90, 204358), (99, 185780), (105, 175164), (110, 167202), (126, 145970), (132, 139335), (140, 131373), (154, 119430), (165, 111468), (180, 102179), (198, 92890), (210, 87582), (220, 83601), (231, 79620), (252, 72985), (308, 59715), (315, 58388), (330, 55734), (385, 47772), (396, 46445), (420, 43791), (462, 39810), (495, 37156), (630, 29194), (660, 27867), (693, 26540), (770, 23886), (924, 19905), (990, 18578), (1155, 15924), (1260, 14597), (1327, 13860), (1386, 13270), (1540, 11943), (1980, 9289), (2310, 7962), (2654, 6930), (2772, 6635), (3465, 5308), (3981, 4620)]