18650628

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52080000

約数和(自身を除く): 33429372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 76, 108, 114, 122, 149, 171, 183, 228, 244, 298, 342, 366, 447, 513, 549, 596, 684, 732, 894, 1026, 1098, 1159, 1341, 1647, 1788, 2052, 2196, 2318, 2682, 2831, 3294, 3477, 4023, 4636, 5364, 5662, 6588, 6954, 8046, 8493, 9089, 10431, 11324, 13908, 16092, 16986, 18178, 20862, 25479, 27267, 31293, 33972, 36356, 41724, 50958, 54534, 62586, 76437, 81801, 101916, 109068, 125172, 152874, 163602, 172691, 245403, 305748, 327204, 345382, 490806, 518073, 690764, 981612, 1036146, 1554219, 2072292, 3108438, 4662657, 6216876, 9325314, 18650628]

約数ペア:

[(1, 18650628), (2, 9325314), (3, 6216876), (4, 4662657), (6, 3108438), (9, 2072292), (12, 1554219), (18, 1036146), (19, 981612), (27, 690764), (36, 518073), (38, 490806), (54, 345382), (57, 327204), (61, 305748), (76, 245403), (108, 172691), (114, 163602), (122, 152874), (149, 125172), (171, 109068), (183, 101916), (228, 81801), (244, 76437), (298, 62586), (342, 54534), (366, 50958), (447, 41724), (513, 36356), (549, 33972), (596, 31293), (684, 27267), (732, 25479), (894, 20862), (1026, 18178), (1098, 16986), (1159, 16092), (1341, 13908), (1647, 11324), (1788, 10431), (2052, 9089), (2196, 8493), (2318, 8046), (2682, 6954), (2831, 6588), (3294, 5662), (3477, 5364), (4023, 4636)]