2018908817874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2902057}}^1$

素因数の和:2903072

約数の個数: 64

約数和(自身を含む): 4836453780480

約数和(自身を除く): 2817544962606

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 991, 1982, 2973, 5946, 8919, 12883, 17838, 25766, 26757, 38649, 53514, 77298, 115947, 231894, 347841, 695682, 2902057, 5804114, 8706171, 17412342, 26118513, 37726741, 52237026, 75453482, 78355539, 113180223, 156711078, 226360446, 339540669, 679081338, 1018622007, 2037244014, 2875938487, 5751876974, 8627815461, 17255630922, 25883446383, 37387200331, 51766892766, 74774400662, 77650339149, 112161600993, 155300678298, 224323201986, 336484802979, 672969605958, 1009454408937, 2018908817874]

約数ペア:

[(1, 2018908817874), (2, 1009454408937), (3, 672969605958), (6, 336484802979), (9, 224323201986), (13, 155300678298), (18, 112161600993), (26, 77650339149), (27, 74774400662), (39, 51766892766), (54, 37387200331), (78, 25883446383), (117, 17255630922), (234, 8627815461), (351, 5751876974), (702, 2875938487), (991, 2037244014), (1982, 1018622007), (2973, 679081338), (5946, 339540669), (8919, 226360446), (12883, 156711078), (17838, 113180223), (25766, 78355539), (26757, 75453482), (38649, 52237026), (53514, 37726741), (77298, 26118513), (115947, 17412342), (231894, 8706171), (347841, 5804114), (695682, 2902057)]