20180248998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1\times {\mathrm{16007}}^1$

素因数の和:18341

約数の個数: 64

約数和(自身を含む): 49699077120

約数和(自身を除く): 29518828122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2309, 4618, 6927, 13854, 16007, 16163, 30017, 32014, 32326, 48021, 48489, 60034, 90051, 96042, 96978, 112049, 180102, 208091, 210119, 224098, 336147, 416182, 420238, 624273, 630357, 672294, 1248546, 1260714, 1456637, 2913274, 4369911, 8739822, 36960163, 73920326, 110880489, 221760978, 258721141, 480482119, 517442282, 776163423, 960964238, 1441446357, 1552326846, 2882892714, 3363374833, 6726749666, 10090124499, 20180248998]

約数ペア:

[(1, 20180248998), (2, 10090124499), (3, 6726749666), (6, 3363374833), (7, 2882892714), (13, 1552326846), (14, 1441446357), (21, 960964238), (26, 776163423), (39, 517442282), (42, 480482119), (78, 258721141), (91, 221760978), (182, 110880489), (273, 73920326), (546, 36960163), (2309, 8739822), (4618, 4369911), (6927, 2913274), (13854, 1456637), (16007, 1260714), (16163, 1248546), (30017, 672294), (32014, 630357), (32326, 624273), (48021, 420238), (48489, 416182), (60034, 336147), (90051, 224098), (96042, 210119), (96978, 208091), (112049, 180102)]