18616145220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{931739}}^1$

素因数の和:931794

約数の個数: 96

約数和(自身を含む): 59482281600

約数和(自身を除く): 40866136380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 931739, 1863478, 2795217, 3726956, 4658695, 5590434, 8385651, 9317390, 11180868, 13976085, 16771302, 18634780, 25156953, 27952170, 33542604, 34474343, 41928255, 50313906, 55904340, 68948686, 83856510, 100627812, 103423029, 125784765, 137897372, 167713020, 172371715, 206846058, 251569530, 310269087, 344743430, 413692116, 503139060, 517115145, 620538174, 689486860, 930807261, 1034230290, 1241076348, 1551345435, 1861614522, 2068460580, 3102690870, 3723229044, 4654036305, 6205381740, 9308072610, 18616145220]

約数ペア:

[(1, 18616145220), (2, 9308072610), (3, 6205381740), (4, 4654036305), (5, 3723229044), (6, 3102690870), (9, 2068460580), (10, 1861614522), (12, 1551345435), (15, 1241076348), (18, 1034230290), (20, 930807261), (27, 689486860), (30, 620538174), (36, 517115145), (37, 503139060), (45, 413692116), (54, 344743430), (60, 310269087), (74, 251569530), (90, 206846058), (108, 172371715), (111, 167713020), (135, 137897372), (148, 125784765), (180, 103423029), (185, 100627812), (222, 83856510), (270, 68948686), (333, 55904340), (370, 50313906), (444, 41928255), (540, 34474343), (555, 33542604), (666, 27952170), (740, 25156953), (999, 18634780), (1110, 16771302), (1332, 13976085), (1665, 11180868), (1998, 9317390), (2220, 8385651), (3330, 5590434), (3996, 4658695), (4995, 3726956), (6660, 2795217), (9990, 1863478), (19980, 931739)]