1808766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 4346784

約数和(自身を除く): 2538018

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 257, 306, 391, 414, 514, 771, 782, 1173, 1542, 2313, 2346, 3519, 4369, 4626, 5911, 7038, 8738, 11822, 13107, 17733, 26214, 35466, 39321, 53199, 78642, 100487, 106398, 200974, 301461, 602922, 904383, 1808766]

約数ペア:

[(1, 1808766), (2, 904383), (3, 602922), (6, 301461), (9, 200974), (17, 106398), (18, 100487), (23, 78642), (34, 53199), (46, 39321), (51, 35466), (69, 26214), (102, 17733), (138, 13107), (153, 11822), (207, 8738), (257, 7038), (306, 5911), (391, 4626), (414, 4369), (514, 3519), (771, 2346), (782, 2313), (1173, 1542)]