15218118

素因数分解:

$2^1\times 3^5\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 34581456

約数和(自身を除く): 19363338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 181, 243, 346, 362, 486, 519, 543, 1038, 1086, 1557, 1629, 3114, 3258, 4671, 4887, 9342, 9774, 14013, 14661, 28026, 29322, 31313, 42039, 43983, 62626, 84078, 87966, 93939, 187878, 281817, 563634, 845451, 1690902, 2536353, 5072706, 7609059, 15218118]

約数ペア:

[(1, 15218118), (2, 7609059), (3, 5072706), (6, 2536353), (9, 1690902), (18, 845451), (27, 563634), (54, 281817), (81, 187878), (162, 93939), (173, 87966), (181, 84078), (243, 62626), (346, 43983), (362, 42039), (486, 31313), (519, 29322), (543, 28026), (1038, 14661), (1086, 14013), (1557, 9774), (1629, 9342), (3114, 4887), (3258, 4671)]