18666180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 96

約数和(自身を含む): 62563200

約数和(自身を除く): 43897020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2659, 3510, 5318, 7020, 7977, 10636, 13295, 15954, 23931, 26590, 31908, 34567, 39885, 47862, 53180, 69134, 71793, 79770, 95724, 103701, 119655, 138268, 143586, 159540, 172835, 207402, 239310, 287172, 311103, 345670, 358965, 414804, 478620, 518505, 622206, 691340, 717930, 933309, 1037010, 1244412, 1435860, 1555515, 1866618, 2074020, 3111030, 3733236, 4666545, 6222060, 9333090, 18666180]

約数ペア:

[(1, 18666180), (2, 9333090), (3, 6222060), (4, 4666545), (5, 3733236), (6, 3111030), (9, 2074020), (10, 1866618), (12, 1555515), (13, 1435860), (15, 1244412), (18, 1037010), (20, 933309), (26, 717930), (27, 691340), (30, 622206), (36, 518505), (39, 478620), (45, 414804), (52, 358965), (54, 345670), (60, 311103), (65, 287172), (78, 239310), (90, 207402), (108, 172835), (117, 159540), (130, 143586), (135, 138268), (156, 119655), (180, 103701), (195, 95724), (234, 79770), (260, 71793), (270, 69134), (351, 53180), (390, 47862), (468, 39885), (540, 34567), (585, 31908), (702, 26590), (780, 23931), (1170, 15954), (1404, 13295), (1755, 10636), (2340, 7977), (2659, 7020), (3510, 5318)]