18960372

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 35471628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 449, 459, 612, 621, 782, 828, 898, 918, 1173, 1242, 1347, 1564, 1796, 1836, 2346, 2484, 2694, 3519, 4041, 4692, 5388, 7038, 7633, 8082, 10327, 10557, 12123, 14076, 15266, 16164, 20654, 21114, 22899, 24246, 30532, 30981, 41308, 42228, 45798, 48492, 61962, 68697, 91596, 92943, 123924, 137394, 175559, 185886, 206091, 274788, 278829, 351118, 371772, 412182, 526677, 557658, 702236, 824364, 1053354, 1115316, 1580031, 2106708, 3160062, 4740093, 6320124, 9480186, 18960372]

約数ペア:

[(1, 18960372), (2, 9480186), (3, 6320124), (4, 4740093), (6, 3160062), (9, 2106708), (12, 1580031), (17, 1115316), (18, 1053354), (23, 824364), (27, 702236), (34, 557658), (36, 526677), (46, 412182), (51, 371772), (54, 351118), (68, 278829), (69, 274788), (92, 206091), (102, 185886), (108, 175559), (138, 137394), (153, 123924), (204, 92943), (207, 91596), (276, 68697), (306, 61962), (391, 48492), (414, 45798), (449, 42228), (459, 41308), (612, 30981), (621, 30532), (782, 24246), (828, 22899), (898, 21114), (918, 20654), (1173, 16164), (1242, 15266), (1347, 14076), (1564, 12123), (1796, 10557), (1836, 10327), (2346, 8082), (2484, 7633), (2694, 7038), (3519, 5388), (4041, 4692)]