18375084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 40330836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 79, 84, 91, 117, 126, 142, 156, 158, 182, 213, 234, 237, 252, 273, 284, 316, 364, 426, 468, 474, 497, 546, 553, 639, 711, 819, 852, 923, 948, 994, 1027, 1092, 1106, 1278, 1422, 1491, 1638, 1659, 1846, 1988, 2054, 2212, 2556, 2769, 2844, 2982, 3081, 3276, 3318, 3692, 4108, 4473, 4977, 5538, 5609, 5964, 6162, 6461, 6636, 7189, 8307, 8946, 9243, 9954, 11076, 11218, 12324, 12922, 14378, 16614, 16827, 17892, 18486, 19383, 19908, 21567, 22436, 25844, 28756, 33228, 33654, 36972, 38766, 39263, 43134, 50481, 58149, 64701, 67308, 72917, 77532, 78526, 86268, 100962, 116298, 117789, 129402, 145834, 157052, 201924, 218751, 232596, 235578, 258804, 291668, 353367, 437502, 471156, 510419, 656253, 706734, 875004, 1020838, 1312506, 1413468, 1531257, 2041676, 2625012, 3062514, 4593771, 6125028, 9187542, 18375084]

約数ペア:

[(1, 18375084), (2, 9187542), (3, 6125028), (4, 4593771), (6, 3062514), (7, 2625012), (9, 2041676), (12, 1531257), (13, 1413468), (14, 1312506), (18, 1020838), (21, 875004), (26, 706734), (28, 656253), (36, 510419), (39, 471156), (42, 437502), (52, 353367), (63, 291668), (71, 258804), (78, 235578), (79, 232596), (84, 218751), (91, 201924), (117, 157052), (126, 145834), (142, 129402), (156, 117789), (158, 116298), (182, 100962), (213, 86268), (234, 78526), (237, 77532), (252, 72917), (273, 67308), (284, 64701), (316, 58149), (364, 50481), (426, 43134), (468, 39263), (474, 38766), (497, 36972), (546, 33654), (553, 33228), (639, 28756), (711, 25844), (819, 22436), (852, 21567), (923, 19908), (948, 19383), (994, 18486), (1027, 17892), (1092, 16827), (1106, 16614), (1278, 14378), (1422, 12922), (1491, 12324), (1638, 11218), (1659, 11076), (1846, 9954), (1988, 9243), (2054, 8946), (2212, 8307), (2556, 7189), (2769, 6636), (2844, 6461), (2982, 6162), (3081, 5964), (3276, 5609), (3318, 5538), (3692, 4977), (4108, 4473)]