18742332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34480068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 89, 92, 109, 138, 161, 178, 218, 267, 276, 322, 327, 356, 436, 483, 534, 623, 644, 654, 763, 966, 1068, 1246, 1308, 1526, 1869, 1932, 2047, 2289, 2492, 2507, 3052, 3738, 4094, 4578, 5014, 6141, 7476, 7521, 8188, 9156, 9701, 10028, 12282, 14329, 15042, 17549, 19402, 24564, 28658, 29103, 30084, 35098, 38804, 42987, 52647, 57316, 58206, 67907, 70196, 85974, 105294, 116412, 135814, 171948, 203721, 210588, 223123, 271628, 407442, 446246, 669369, 814884, 892492, 1338738, 1561861, 2677476, 3123722, 4685583, 6247444, 9371166, 18742332]

約数ペア:

[(1, 18742332), (2, 9371166), (3, 6247444), (4, 4685583), (6, 3123722), (7, 2677476), (12, 1561861), (14, 1338738), (21, 892492), (23, 814884), (28, 669369), (42, 446246), (46, 407442), (69, 271628), (84, 223123), (89, 210588), (92, 203721), (109, 171948), (138, 135814), (161, 116412), (178, 105294), (218, 85974), (267, 70196), (276, 67907), (322, 58206), (327, 57316), (356, 52647), (436, 42987), (483, 38804), (534, 35098), (623, 30084), (644, 29103), (654, 28658), (763, 24564), (966, 19402), (1068, 17549), (1246, 15042), (1308, 14329), (1526, 12282), (1869, 10028), (1932, 9701), (2047, 9156), (2289, 8188), (2492, 7521), (2507, 7476), (3052, 6141), (3738, 5014), (4094, 4578)]