18079830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 50450400

約数和(自身を除く): 32370570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 97, 109, 114, 171, 190, 194, 218, 285, 291, 327, 342, 485, 545, 570, 582, 654, 855, 873, 970, 981, 1090, 1455, 1635, 1710, 1746, 1843, 1962, 2071, 2910, 3270, 3686, 4142, 4365, 4905, 5529, 6213, 8730, 9215, 9810, 10355, 10573, 11058, 12426, 16587, 18430, 18639, 20710, 21146, 27645, 31065, 31719, 33174, 37278, 52865, 55290, 62130, 63438, 82935, 93195, 95157, 105730, 158595, 165870, 186390, 190314, 200887, 317190, 401774, 475785, 602661, 951570, 1004435, 1205322, 1807983, 2008870, 3013305, 3615966, 6026610, 9039915, 18079830]

約数ペア:

[(1, 18079830), (2, 9039915), (3, 6026610), (5, 3615966), (6, 3013305), (9, 2008870), (10, 1807983), (15, 1205322), (18, 1004435), (19, 951570), (30, 602661), (38, 475785), (45, 401774), (57, 317190), (90, 200887), (95, 190314), (97, 186390), (109, 165870), (114, 158595), (171, 105730), (190, 95157), (194, 93195), (218, 82935), (285, 63438), (291, 62130), (327, 55290), (342, 52865), (485, 37278), (545, 33174), (570, 31719), (582, 31065), (654, 27645), (855, 21146), (873, 20710), (970, 18639), (981, 18430), (1090, 16587), (1455, 12426), (1635, 11058), (1710, 10573), (1746, 10355), (1843, 9810), (1962, 9215), (2071, 8730), (2910, 6213), (3270, 5529), (3686, 4905), (4142, 4365)]