18886975308

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{296909}}^1$

素因数の和:296972

約数の個数: 96

約数和(自身を含む): 53206272000

約数和(自身を除く): 34319296692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1674, 1767, 2052, 2356, 3348, 3534, 5301, 7068, 10602, 15903, 21204, 31806, 63612, 296909, 593818, 890727, 1187636, 1781454, 2672181, 3562908, 5344362, 5641271, 8016543, 9204179, 10688724, 11282542, 16033086, 16923813, 18408358, 22565084, 27612537, 32066172, 33847626, 36816716, 50771439, 55225074, 67695252, 82837611, 101542878, 110450148, 152314317, 165675222, 174879401, 203085756, 248512833, 304628634, 331350444, 349758802, 497025666, 524638203, 609257268, 699517604, 994051332, 1049276406, 1573914609, 2098552812, 3147829218, 4721743827, 6295658436, 9443487654, 18886975308]

約数ペア:

[(1, 18886975308), (2, 9443487654), (3, 6295658436), (4, 4721743827), (6, 3147829218), (9, 2098552812), (12, 1573914609), (18, 1049276406), (19, 994051332), (27, 699517604), (31, 609257268), (36, 524638203), (38, 497025666), (54, 349758802), (57, 331350444), (62, 304628634), (76, 248512833), (93, 203085756), (108, 174879401), (114, 165675222), (124, 152314317), (171, 110450148), (186, 101542878), (228, 82837611), (279, 67695252), (342, 55225074), (372, 50771439), (513, 36816716), (558, 33847626), (589, 32066172), (684, 27612537), (837, 22565084), (1026, 18408358), (1116, 16923813), (1178, 16033086), (1674, 11282542), (1767, 10688724), (2052, 9204179), (2356, 8016543), (3348, 5641271), (3534, 5344362), (5301, 3562908), (7068, 2672181), (10602, 1781454), (15903, 1187636), (21204, 890727), (31806, 593818), (63612, 296909)]