18934491488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1735199}}^1$

素因数の和:1735251

約数の個数: 48

約数和(自身を含む): 41977958400

約数和(自身を除く): 23043466912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 1735199, 3470398, 6940796, 13881592, 19087189, 27763184, 38174378, 53791169, 55526368, 76348756, 107582338, 152697512, 215164676, 305395024, 430329352, 591702859, 610790048, 860658704, 1183405718, 1721317408, 2366811436, 4733622872, 9467245744, 18934491488]

約数ペア:

[(1, 18934491488), (2, 9467245744), (4, 4733622872), (8, 2366811436), (11, 1721317408), (16, 1183405718), (22, 860658704), (31, 610790048), (32, 591702859), (44, 430329352), (62, 305395024), (88, 215164676), (124, 152697512), (176, 107582338), (248, 76348756), (341, 55526368), (352, 53791169), (496, 38174378), (682, 27763184), (992, 19087189), (1364, 13881592), (2728, 6940796), (5456, 3470398), (10912, 1735199)]