18378259320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{5297}}^1$

素因数の和:6337

約数の個数: 128

約数和(自身を含む): 57103963200

約数和(自身を除く): 38725703880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 997, 1160, 1740, 1994, 2991, 3480, 3988, 4985, 5297, 5982, 7976, 9970, 10594, 11964, 14955, 15891, 19940, 21188, 23928, 26485, 28913, 29910, 31782, 39880, 42376, 52970, 57826, 59820, 63564, 79455, 86739, 105940, 115652, 119640, 127128, 144565, 153613, 158910, 173478, 211880, 231304, 289130, 307226, 317820, 346956, 433695, 460839, 578260, 614452, 635640, 693912, 768065, 867390, 921678, 1156520, 1228904, 1536130, 1734780, 1843356, 2304195, 3072260, 3469560, 3686712, 4608390, 5281109, 6144520, 9216780, 10562218, 15843327, 18433560, 21124436, 26405545, 31686654, 42248872, 52811090, 63373308, 79216635, 105622180, 126746616, 153152161, 158433270, 211244360, 306304322, 316866540, 459456483, 612608644, 633733080, 765760805, 918912966, 1225217288, 1531521610, 1837825932, 2297282415, 3063043220, 3675651864, 4594564830, 6126086440, 9189129660, 18378259320]

約数ペア:

[(1, 18378259320), (2, 9189129660), (3, 6126086440), (4, 4594564830), (5, 3675651864), (6, 3063043220), (8, 2297282415), (10, 1837825932), (12, 1531521610), (15, 1225217288), (20, 918912966), (24, 765760805), (29, 633733080), (30, 612608644), (40, 459456483), (58, 316866540), (60, 306304322), (87, 211244360), (116, 158433270), (120, 153152161), (145, 126746616), (174, 105622180), (232, 79216635), (290, 63373308), (348, 52811090), (435, 42248872), (580, 31686654), (696, 26405545), (870, 21124436), (997, 18433560), (1160, 15843327), (1740, 10562218), (1994, 9216780), (2991, 6144520), (3480, 5281109), (3988, 4608390), (4985, 3686712), (5297, 3469560), (5982, 3072260), (7976, 2304195), (9970, 1843356), (10594, 1734780), (11964, 1536130), (14955, 1228904), (15891, 1156520), (19940, 921678), (21188, 867390), (23928, 768065), (26485, 693912), (28913, 635640), (29910, 614452), (31782, 578260), (39880, 460839), (42376, 433695), (52970, 346956), (57826, 317820), (59820, 307226), (63564, 289130), (79455, 231304), (86739, 211880), (105940, 173478), (115652, 158910), (119640, 153613), (127128, 144565)]