16181802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 45964800

約数和(自身を除く): 29782998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 89, 91, 111, 117, 126, 178, 182, 189, 222, 234, 259, 267, 273, 333, 351, 378, 481, 518, 534, 546, 623, 666, 702, 777, 801, 819, 962, 999, 1157, 1246, 1443, 1554, 1602, 1638, 1869, 1998, 2314, 2331, 2403, 2457, 2886, 3293, 3367, 3471, 3738, 4329, 4662, 4806, 4914, 5607, 6586, 6734, 6942, 6993, 8099, 8658, 9879, 10101, 10413, 11214, 12987, 13986, 16198, 16821, 19758, 20202, 20826, 23051, 24297, 25974, 29637, 30303, 31239, 33642, 42809, 46102, 48594, 59274, 60606, 62478, 69153, 72891, 85618, 88911, 90909, 128427, 138306, 145782, 177822, 181818, 207459, 218673, 256854, 299663, 385281, 414918, 437346, 599326, 622377, 770562, 898989, 1155843, 1244754, 1797978, 2311686, 2696967, 5393934, 8090901, 16181802]

約数ペア:

[(1, 16181802), (2, 8090901), (3, 5393934), (6, 2696967), (7, 2311686), (9, 1797978), (13, 1244754), (14, 1155843), (18, 898989), (21, 770562), (26, 622377), (27, 599326), (37, 437346), (39, 414918), (42, 385281), (54, 299663), (63, 256854), (74, 218673), (78, 207459), (89, 181818), (91, 177822), (111, 145782), (117, 138306), (126, 128427), (178, 90909), (182, 88911), (189, 85618), (222, 72891), (234, 69153), (259, 62478), (267, 60606), (273, 59274), (333, 48594), (351, 46102), (378, 42809), (481, 33642), (518, 31239), (534, 30303), (546, 29637), (623, 25974), (666, 24297), (702, 23051), (777, 20826), (801, 20202), (819, 19758), (962, 16821), (999, 16198), (1157, 13986), (1246, 12987), (1443, 11214), (1554, 10413), (1602, 10101), (1638, 9879), (1869, 8658), (1998, 8099), (2314, 6993), (2331, 6942), (2403, 6734), (2457, 6586), (2886, 5607), (3293, 4914), (3367, 4806), (3471, 4662), (3738, 4329)]