18250804908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{375253}}^1$

素因数の和:375463

約数の個数: 72

約数和(自身を含む): 52997872928

約数和(自身を除く): 34747068020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 5404, 6948, 8106, 12159, 16212, 24318, 48636, 375253, 750506, 1125759, 1501012, 2251518, 2626771, 3377277, 4503036, 5253542, 6754554, 7880313, 10507084, 13509108, 15760626, 23640939, 31521252, 47281878, 72423829, 94563756, 144847658, 217271487, 289695316, 434542974, 506966803, 651814461, 869085948, 1013933606, 1303628922, 1520900409, 2027867212, 2607257844, 3041800818, 4562701227, 6083601636, 9125402454, 18250804908]

約数ペア:

[(1, 18250804908), (2, 9125402454), (3, 6083601636), (4, 4562701227), (6, 3041800818), (7, 2607257844), (9, 2027867212), (12, 1520900409), (14, 1303628922), (18, 1013933606), (21, 869085948), (28, 651814461), (36, 506966803), (42, 434542974), (63, 289695316), (84, 217271487), (126, 144847658), (193, 94563756), (252, 72423829), (386, 47281878), (579, 31521252), (772, 23640939), (1158, 15760626), (1351, 13509108), (1737, 10507084), (2316, 7880313), (2702, 6754554), (3474, 5253542), (4053, 4503036), (5404, 3377277), (6948, 2626771), (8106, 2251518), (12159, 1501012), (16212, 1125759), (24318, 750506), (48636, 375253)]