2018764548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{2909}}^1$

素因数の和:3477

約数の個数: 72

約数和(自身を含む): 5252771160

約数和(自身を除く): 3234006612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 521, 666, 1042, 1332, 1563, 2084, 2909, 3126, 4689, 5818, 6252, 8727, 9378, 11636, 17454, 18756, 19277, 26181, 34908, 38554, 52362, 57831, 77108, 104724, 107633, 115662, 173493, 215266, 231324, 322899, 346986, 430532, 645798, 693972, 968697, 1291596, 1515589, 1937394, 3031178, 3874788, 4546767, 6062356, 9093534, 13640301, 18187068, 27280602, 54561204, 56076793, 112153586, 168230379, 224307172, 336460758, 504691137, 672921516, 1009382274, 2018764548]

約数ペア:

[(1, 2018764548), (2, 1009382274), (3, 672921516), (4, 504691137), (6, 336460758), (9, 224307172), (12, 168230379), (18, 112153586), (36, 56076793), (37, 54561204), (74, 27280602), (111, 18187068), (148, 13640301), (222, 9093534), (333, 6062356), (444, 4546767), (521, 3874788), (666, 3031178), (1042, 1937394), (1332, 1515589), (1563, 1291596), (2084, 968697), (2909, 693972), (3126, 645798), (4689, 430532), (5818, 346986), (6252, 322899), (8727, 231324), (9378, 215266), (11636, 173493), (17454, 115662), (18756, 107633), (19277, 104724), (26181, 77108), (34908, 57831), (38554, 52362)]