18511548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 50830080

約数和(自身を除く): 32318532

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 61, 66, 76, 114, 121, 122, 132, 183, 209, 228, 242, 244, 363, 366, 418, 484, 627, 671, 726, 732, 836, 1159, 1254, 1331, 1342, 1452, 2013, 2299, 2318, 2508, 2662, 2684, 3477, 3993, 4026, 4598, 4636, 5324, 6897, 6954, 7381, 7986, 8052, 9196, 12749, 13794, 13908, 14762, 15972, 22143, 25289, 25498, 27588, 29524, 38247, 44286, 50578, 50996, 75867, 76494, 81191, 88572, 101156, 140239, 151734, 152988, 162382, 243573, 280478, 303468, 324764, 420717, 487146, 560956, 841434, 974292, 1542629, 1682868, 3085258, 4627887, 6170516, 9255774, 18511548]

約数ペア:

[(1, 18511548), (2, 9255774), (3, 6170516), (4, 4627887), (6, 3085258), (11, 1682868), (12, 1542629), (19, 974292), (22, 841434), (33, 560956), (38, 487146), (44, 420717), (57, 324764), (61, 303468), (66, 280478), (76, 243573), (114, 162382), (121, 152988), (122, 151734), (132, 140239), (183, 101156), (209, 88572), (228, 81191), (242, 76494), (244, 75867), (363, 50996), (366, 50578), (418, 44286), (484, 38247), (627, 29524), (671, 27588), (726, 25498), (732, 25289), (836, 22143), (1159, 15972), (1254, 14762), (1331, 13908), (1342, 13794), (1452, 12749), (2013, 9196), (2299, 8052), (2318, 7986), (2508, 7381), (2662, 6954), (2684, 6897), (3477, 5324), (3993, 4636), (4026, 4598)]