18174972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 46893168

約数和(自身を除く): 28718196

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 53, 68, 82, 102, 106, 123, 159, 164, 204, 212, 246, 318, 492, 636, 697, 901, 1394, 1681, 1802, 2091, 2173, 2703, 2788, 3362, 3604, 4182, 4346, 5043, 5406, 6519, 6724, 8364, 8692, 10086, 10812, 13038, 20172, 26076, 28577, 36941, 57154, 73882, 85731, 89093, 110823, 114308, 147764, 171462, 178186, 221646, 267279, 342924, 356372, 443292, 534558, 1069116, 1514581, 3029162, 4543743, 6058324, 9087486, 18174972]

約数ペア:

[(1, 18174972), (2, 9087486), (3, 6058324), (4, 4543743), (6, 3029162), (12, 1514581), (17, 1069116), (34, 534558), (41, 443292), (51, 356372), (53, 342924), (68, 267279), (82, 221646), (102, 178186), (106, 171462), (123, 147764), (159, 114308), (164, 110823), (204, 89093), (212, 85731), (246, 73882), (318, 57154), (492, 36941), (636, 28577), (697, 26076), (901, 20172), (1394, 13038), (1681, 10812), (1802, 10086), (2091, 8692), (2173, 8364), (2703, 6724), (2788, 6519), (3362, 5406), (3604, 5043), (4182, 4346)]