18438190416

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{14699}}^1$

素因数の和:15025

約数の個数: 120

約数和(自身を含む): 53459078400

約数和(自身を除く): 35020887984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 281, 372, 496, 558, 562, 744, 843, 1116, 1124, 1488, 1686, 2232, 2248, 2529, 3372, 4464, 4496, 5058, 6744, 8711, 10116, 13488, 14699, 17422, 20232, 26133, 29398, 34844, 40464, 44097, 52266, 58796, 69688, 78399, 88194, 104532, 117592, 132291, 139376, 156798, 176388, 209064, 235184, 264582, 313596, 352776, 418128, 455669, 529164, 627192, 705552, 911338, 1058328, 1254384, 1367007, 1822676, 2116656, 2734014, 3645352, 4101021, 4130419, 5468028, 7290704, 8202042, 8260838, 10936056, 12391257, 16404084, 16521676, 21872112, 24782514, 32808168, 33043352, 37173771, 49565028, 65616336, 66086704, 74347542, 99130056, 128042989, 148695084, 198260112, 256085978, 297390168, 384128967, 512171956, 594780336, 768257934, 1024343912, 1152386901, 1536515868, 2048687824, 2304773802, 3073031736, 4609547604, 6146063472, 9219095208, 18438190416]

約数ペア:

[(1, 18438190416), (2, 9219095208), (3, 6146063472), (4, 4609547604), (6, 3073031736), (8, 2304773802), (9, 2048687824), (12, 1536515868), (16, 1152386901), (18, 1024343912), (24, 768257934), (31, 594780336), (36, 512171956), (48, 384128967), (62, 297390168), (72, 256085978), (93, 198260112), (124, 148695084), (144, 128042989), (186, 99130056), (248, 74347542), (279, 66086704), (281, 65616336), (372, 49565028), (496, 37173771), (558, 33043352), (562, 32808168), (744, 24782514), (843, 21872112), (1116, 16521676), (1124, 16404084), (1488, 12391257), (1686, 10936056), (2232, 8260838), (2248, 8202042), (2529, 7290704), (3372, 5468028), (4464, 4130419), (4496, 4101021), (5058, 3645352), (6744, 2734014), (8711, 2116656), (10116, 1822676), (13488, 1367007), (14699, 1254384), (17422, 1058328), (20232, 911338), (26133, 705552), (29398, 627192), (34844, 529164), (40464, 455669), (44097, 418128), (52266, 352776), (58796, 313596), (69688, 264582), (78399, 235184), (88194, 209064), (104532, 176388), (117592, 156798), (132291, 139376)]