20181404724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{40289}}^1$

素因数の和:40354

約数の個数: 96

約数和(自身を含む): 53698512000

約数和(自身を除く): 33517107276

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2197, 2964, 3211, 4394, 6422, 6591, 8788, 9633, 12844, 13182, 19266, 26364, 38532, 40289, 41743, 80578, 83486, 120867, 125229, 161156, 166972, 241734, 250458, 483468, 500916, 523757, 765491, 1047514, 1530982, 1571271, 2095028, 2296473, 3061964, 3142542, 4592946, 6285084, 6808841, 9185892, 9951383, 13617682, 19902766, 20426523, 27235364, 29854149, 39805532, 40853046, 59708298, 81706092, 88514933, 119416596, 129367979, 177029866, 258735958, 265544799, 354059732, 388103937, 517471916, 531089598, 776207874, 1062179196, 1552415748, 1681783727, 3363567454, 5045351181, 6727134908, 10090702362, 20181404724]

約数ペア:

[(1, 20181404724), (2, 10090702362), (3, 6727134908), (4, 5045351181), (6, 3363567454), (12, 1681783727), (13, 1552415748), (19, 1062179196), (26, 776207874), (38, 531089598), (39, 517471916), (52, 388103937), (57, 354059732), (76, 265544799), (78, 258735958), (114, 177029866), (156, 129367979), (169, 119416596), (228, 88514933), (247, 81706092), (338, 59708298), (494, 40853046), (507, 39805532), (676, 29854149), (741, 27235364), (988, 20426523), (1014, 19902766), (1482, 13617682), (2028, 9951383), (2197, 9185892), (2964, 6808841), (3211, 6285084), (4394, 4592946), (6422, 3142542), (6591, 3061964), (8788, 2296473), (9633, 2095028), (12844, 1571271), (13182, 1530982), (19266, 1047514), (26364, 765491), (38532, 523757), (40289, 500916), (41743, 483468), (80578, 250458), (83486, 241734), (120867, 166972), (125229, 161156)]