18011910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12253}}^1$

素因数の和:12277

約数の個数: 48

約数和(自身を含む): 50290416

約数和(自身を除く): 32278506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12253, 24506, 36759, 61265, 73518, 85771, 122530, 171542, 183795, 257313, 367590, 428855, 514626, 600397, 857710, 1200794, 1286565, 1801191, 2573130, 3001985, 3602382, 6003970, 9005955, 18011910]

約数ペア:

[(1, 18011910), (2, 9005955), (3, 6003970), (5, 3602382), (6, 3001985), (7, 2573130), (10, 1801191), (14, 1286565), (15, 1200794), (21, 857710), (30, 600397), (35, 514626), (42, 428855), (49, 367590), (70, 257313), (98, 183795), (105, 171542), (147, 122530), (210, 85771), (245, 73518), (294, 61265), (490, 36759), (735, 24506), (1470, 12253)]