18083988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 52147368

約数和(自身を除く): 34063380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2273, 2652, 3978, 4546, 6819, 7956, 9092, 13638, 20457, 27276, 29549, 38641, 40914, 59098, 77282, 81828, 88647, 115923, 118196, 154564, 177294, 231846, 265941, 347769, 354588, 463692, 502333, 531882, 695538, 1004666, 1063764, 1391076, 1506999, 2009332, 3013998, 4520997, 6027996, 9041994, 18083988]

約数ペア:

[(1, 18083988), (2, 9041994), (3, 6027996), (4, 4520997), (6, 3013998), (9, 2009332), (12, 1506999), (13, 1391076), (17, 1063764), (18, 1004666), (26, 695538), (34, 531882), (36, 502333), (39, 463692), (51, 354588), (52, 347769), (68, 265941), (78, 231846), (102, 177294), (117, 154564), (153, 118196), (156, 115923), (204, 88647), (221, 81828), (234, 77282), (306, 59098), (442, 40914), (468, 38641), (612, 29549), (663, 27276), (884, 20457), (1326, 13638), (1989, 9092), (2273, 7956), (2652, 6819), (3978, 4546)]