18925590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 49268736

約数和(自身を除く): 30343146

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 863, 1290, 1462, 1726, 2193, 2589, 3655, 4315, 4386, 5178, 7310, 8630, 10965, 12945, 14671, 21930, 25890, 29342, 37109, 44013, 73355, 74218, 88026, 111327, 146710, 185545, 220065, 222654, 371090, 440130, 556635, 630853, 1113270, 1261706, 1892559, 3154265, 3785118, 6308530, 9462795, 18925590]

約数ペア:

[(1, 18925590), (2, 9462795), (3, 6308530), (5, 3785118), (6, 3154265), (10, 1892559), (15, 1261706), (17, 1113270), (30, 630853), (34, 556635), (43, 440130), (51, 371090), (85, 222654), (86, 220065), (102, 185545), (129, 146710), (170, 111327), (215, 88026), (255, 74218), (258, 73355), (430, 44013), (510, 37109), (645, 29342), (731, 25890), (863, 21930), (1290, 14671), (1462, 12945), (1726, 10965), (2193, 8630), (2589, 7310), (3655, 5178), (4315, 4386)]