18402452388

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{15187}}^1$

素因数の和:15641

約数の個数: 72

約数和(自身を含む): 47135411232

約数和(自身を除く): 28732958844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 347, 388, 582, 694, 873, 1041, 1164, 1388, 1746, 2082, 3123, 3492, 4164, 6246, 12492, 15187, 30374, 33659, 45561, 60748, 67318, 91122, 100977, 134636, 136683, 182244, 201954, 273366, 302931, 403908, 546732, 605862, 1211724, 1473139, 2946278, 4419417, 5269889, 5892556, 8838834, 10539778, 13258251, 15809667, 17677668, 21079556, 26516502, 31619334, 47429001, 53033004, 63238668, 94858002, 189716004, 511179233, 1022358466, 1533537699, 2044716932, 3067075398, 4600613097, 6134150796, 9201226194, 18402452388]

約数ペア:

[(1, 18402452388), (2, 9201226194), (3, 6134150796), (4, 4600613097), (6, 3067075398), (9, 2044716932), (12, 1533537699), (18, 1022358466), (36, 511179233), (97, 189716004), (194, 94858002), (291, 63238668), (347, 53033004), (388, 47429001), (582, 31619334), (694, 26516502), (873, 21079556), (1041, 17677668), (1164, 15809667), (1388, 13258251), (1746, 10539778), (2082, 8838834), (3123, 5892556), (3492, 5269889), (4164, 4419417), (6246, 2946278), (12492, 1473139), (15187, 1211724), (30374, 605862), (33659, 546732), (45561, 403908), (60748, 302931), (67318, 273366), (91122, 201954), (100977, 182244), (134636, 136683)]