18108112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 38604672

約数和(自身を除く): 20496560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 751, 1096, 1502, 1507, 2192, 3004, 3014, 6008, 6028, 8261, 12016, 12056, 16522, 24112, 33044, 66088, 102887, 132176, 205774, 411548, 823096, 1131757, 1646192, 2263514, 4527028, 9054056, 18108112]

約数ペア:

[(1, 18108112), (2, 9054056), (4, 4527028), (8, 2263514), (11, 1646192), (16, 1131757), (22, 823096), (44, 411548), (88, 205774), (137, 132176), (176, 102887), (274, 66088), (548, 33044), (751, 24112), (1096, 16522), (1502, 12056), (1507, 12016), (2192, 8261), (3004, 6028), (3014, 6008)]